1056020520 has 64 divisors (see below), whose sum is σ = 3170358720. Its totient is φ = 281401344.

The previous prime is 1056020507. The next prime is 1056020521. The reversal of 1056020520 is 250206501.

1056020520 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 2×1056020520² = 2230358677322140800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056020521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239859 + ... + 244221.

It is an arithmetic number, because the mean of its divisors is an integer number (49536855).

Almost surely, 2^1056020520 is an apocalyptic number.

1056020520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056020520 is an abundant number, since it is smaller than the sum of its proper divisors (2114338200).

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

1056020520 is a wasteful number, since it uses less digits than its factorization.

1056020520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1056020520 is about 32496.4693466844. The cubic root of 1056020520 is about 1018.3352698817.

The spelling of 1056020520 in words is "one billion, fifty-six million, twenty thousand, five hundred twenty".