Your number, one digit away

One digit away

One change could reach Singular.

Your number

1,543

Extreme · Top 0.34%

Best one-digit neighbour

6,543

Singular · Top 0.08%

Position 1: 1 → 6 · +150 points.

Gained: Sequential descending, Digit sum 18, Alternating parity, Happy number.

Lost: Digit sum 13, Descending segment, Prime.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.