Your number, one digit away

One digit away

One change could reach Singular.

Position 2: 4 → 1 · +286 points.

Gained: Digit sum 6, Triangular number, Quadruple digit, 3 distinct digits.

Lost: Digit sum 9, Triple digit, Harshad number, 4 distinct digits, Happy number.

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