1056054004 has 12 divisors (see below), whose sum is σ = 1855828800. Its totient is φ = 525817208.

The previous prime is 1056053987. The next prime is 1056054007. The reversal of 1056054004 is 4004506501.

It is a super-2 number, since 2×1056054004² = 2230500118728864032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056054004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056054007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551374 + ... + 553285.

It is an arithmetic number, because the mean of its divisors is an integer number (154652400).

Almost surely, 2^1056054004 is an apocalyptic number.

It is an amenable number.

1056054004 is a deficient number, since it is larger than the sum of its proper divisors (799774796).

1056054004 is a wasteful number, since it uses less digits than its factorization.

1056054004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104902 (or 1104900 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1056054004 is about 32496.9845370305. The cubic root of 1056054004 is about 1018.3460327969.

The spelling of 1056054004 in words is "one billion, fifty-six million, fifty-four thousand, four".