1056006504 has 64 divisors (see below), whose sum is σ = 3352406400. Its totient is φ = 301715712.

The previous prime is 1056006499. The next prime is 1056006517. The reversal of 1056006504 is 4056006501.

It is a happy number.

1056006504 is a `hidden beast` number, since 1 + 0 + 5 + 6 + 0 + 0 + 650 + 4 = 666.

It is a super-2 number, since 2×1056006504² = 2230299472980604032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347697 + ... + 350720.

It is an arithmetic number, because the mean of its divisors is an integer number (52381350).

Almost surely, 2^1056006504 is an apocalyptic number.

1056006504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1056006504 is an abundant number, since it is smaller than the sum of its proper divisors (2296399896).

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

1056006504 is a wasteful number, since it uses less digits than its factorization.

1056006504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698439 (or 698429 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1056006504 is about 32496.2536917719. The cubic root of 1056006504 is about 1018.3307645872.

The spelling of 1056006504 in words is "one billion, fifty-six million, six thousand, five hundred four".