4D number history
4D number 8421 — drawn 20 times across our 10 tracked operators, most recently on 2026-05-02.
Most recently drawn as Special prize at Sabah 88 4D on 2026-05-02.
Wins of 8421 by operator
Every recorded draw of 8421
| Date | Operator | Prize tier |
|---|---|---|
| 2026-05-02 | Sabah 88 4D | Special prize |
| 2025-11-23 | Perdana 4D | Consolation |
| 2025-09-07 | Lucky Hari Hari 4D | Consolation |
| 2025-08-24 | Damacai 1+3D | Consolation |
| 2025-07-29 | Sports Toto 4D | Consolation |
| 2025-07-11 | Grand Dragon Lotto | Special prize |
| 2025-07-10 | Lucky Hari Hari 4D | Special prize |
| 2025-06-04 | Sports Toto 4D | Consolation |
| 2025-04-05 | STC Sandakan 4D | Consolation |
| 2025-03-09 | Sports Toto 4D | Special prize |
| 2025-03-05 | STC Sandakan 4D | Special prize |
| 2025-02-25 | Perdana 4D | Consolation |
| 2025-01-12 | Damacai 1+3D | Consolation |
| 2024-12-30 | Perdana 4D | Consolation |
| 2024-06-24 | Perdana 4D | Special prize |
| 2024-06-16 | Singapore Pools 4D | Consolation |
| 2024-02-03 | Damacai 1+3D | Special prize |
| 2024-01-30 | Lucky Hari Hari 4D | Special prize |
| 2024-01-13 | Damacai 1+3D | Special prize |
| 2024-01-02 | Perdana 4D | Consolation |
Number facts — 8421
A read of the four digits of 8421 on their own — these properties hold whether or not the number has ever been drawn. Most serve no statistical purpose for a random 4D draw, but they're useful context when comparing numbers or choosing iBox plays.
| Digit sum | 8 + 4 + 2 + 1 = 15 |
|---|---|
| Digit product | 8 × 4 × 2 × 1 = 64 |
| Reverse | 1248 |
| Palindrome | No |
| Unique digits | 4 of 4 |
| Sequential pairs | 84, 42, 21 |
| Big/Small bias | 3 small (0–4) / 1 big (5–9) — leans Small |
| Parity | Odd |
| Prime | No — 8421 = 3 × 7 × 401 |
iBox / Permutation play — 8421
For an iBox or Permutation bet, your ticket wins if the operator draws any arrangement of the same four digits. The unique arrangements for 8421 are listed below — there are 24 permutations total (all four digits are distinct, so the maximum 24 permutations apply).
Nearby numbers
Walk up or down by one, jump to the reverse, or see numbers that differ by just a single digit position.
Numbers that differ from 8421 by one digit:
Cultural reading of 8421
In Malaysian, Singaporean, and Cambodian Chinese 4D culture, individual digits carry phonetic associations through Cantonese homophones. These are widely shared folk readings — not predictions and not statistical claims.
| Digit | Sound | Common association |
|---|---|---|
| 8 | baat (八) | prosperity (similar to 發 faat); the most auspicious digit |
| 4 | sei (四) | phonetically near 死 (death); generally avoided |
| 2 | yi (二) | easy (similar to 易 yi), pairing |
| 1 | yat (一) | single, the start, certainty |
Combined reading: Contains one 8 — phonetic to 發 (faat), commonly cited as auspicious. Contains one 4 — phonetic to 死 (si); often avoided in number selection, though it carries no statistical effect on a random draw. Contains both 2 (易 yi, "easy") and 1 (一 yat, "start") — a combination sometimes read as "easy starts". The digit sum is 15.
Hot or cold?
8421 has appeared 20 times — comfortably in the "hot" range across our window.
For the full picture, see the hottest and coldest numbers tool which ranks every drawn 4-digit number across all 10 operators.
Check this number at each operator
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Frequently asked questions
- Has 4D number 8421 ever won?
- Yes — 8421 has been recorded as a winning number 20 times across the 10 4D operators 4dcheck tracks.
- When was the most recent time 8421 won?
- The most recent recorded draw of 8421 was on 2026-05-02 at Sabah 88 4D.
- Which operator has drawn 8421 most often?
- Perdana 4D has drawn 8421 the most times in our recorded window.
- Is 8421 a hot or cold number?
- 8421 sits on the hotter side of our distribution, with 20 recorded wins. Note this is a backward-looking statistic and does not affect future draw probability.
- How many iBox permutations does 8421 have?
- 8421 has 24 unique 4-digit permutations — listed under the iBox section above. Each one wins if you bet 8421 on a permutation (iBox) play and that arrangement is drawn.
- What is the digit sum of 8421?
- The digits 8 + 4 + 2 + 1 sum to 15.