1255344 has 20 divisors (see below), whose sum is σ = 3243096. Its totient is φ = 418432.

The previous prime is 1255337. The next prime is 1255357. The reversal of 1255344 is 4435521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13029 + ... + 13124.

2^1255344 is an apocalyptic number.

It is an amenable number.

1255344 is an abundant number, since it is smaller than the sum of its proper divisors (1987752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255344 is a wasteful number, since it uses less digits than its factorization.

1255344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26164 (or 26158 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 1255344 is about 1120.4213493146. The cubic root of 1255344 is about 107.8750269099.

Subtracting from 1255344 its sum of digits (24), we obtain a triangular number (1255320 = T₁₅₈₄).

It can be divided in two parts, 12 and 55344, that multiplied together give a triangular number (664128 = T₁₁₅₂).

The spelling of 1255344 in words is "one million, two hundred fifty-five thousand, three hundred forty-four".