1055472 has 40 divisors (see below), whose sum is σ = 2976000. Its totient is φ = 319680.

The previous prime is 1055471. The next prime is 1055489. The reversal of 1055472 is 2745501.

It is a super-2 number, since 2×1055472² = 2228042285568, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (74400).

2^1055472 is an apocalyptic number.

1055472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055472 is an abundant number, since it is smaller than the sum of its proper divisors (1920528).

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

1055472 is a wasteful number, since it uses less digits than its factorization.

1055472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1055472 is about 1027.3616695205. The cubic root of 1055472 is about 101.8158924191.

The spelling of 1055472 in words is "one million, fifty-five thousand, four hundred seventy-two".