1255432 has 16 divisors (see below), whose sum is σ = 2456640. Its totient is φ = 600336.

The previous prime is 1255427. The next prime is 1255451. The reversal of 1255432 is 2345521.

It is a super-2 number, since 2×1255432² = 3152219013248, which contains 22 as substring.

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, 3228 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (153540).

2^1255432 is an apocalyptic number.

It is an amenable number.

1255432 is a deficient number, since it is larger than the sum of its proper divisors (1201208).

1255432 is a wasteful number, since it uses less digits than its factorization.

1255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6848 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1255432 is about 1120.4606195668. The cubic root of 1255432 is about 107.8775475418.

The spelling of 1255432 in words is "one million, two hundred fifty-five thousand, four hundred thirty-two".