1056122904 has 32 divisors (see below), whose sum is σ = 2779272000. Its totient is φ = 333512352.

The previous prime is 1056122897. The next prime is 1056122929. The reversal of 1056122904 is 4092216501.

1056122904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1056122904² = 2230791176706786432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157574 + ... + 1158485.

It is an arithmetic number, because the mean of its divisors is an integer number (86852250).

Almost surely, 2^1056122904 is an apocalyptic number.

It is an amenable number.

1056122904 is an abundant number, since it is smaller than the sum of its proper divisors (1723149096).

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

1056122904 is a wasteful number, since it uses less digits than its factorization.

1056122904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316087 (or 2316083 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1056122904 is about 32498.0446180997. The cubic root of 1056122904 is about 1018.3681789231.

The spelling of 1056122904 in words is "one billion, fifty-six million, one hundred twenty-two thousand, nine hundred four".