1056020530 has 16 divisors (see below), whose sum is σ = 1914514560. Its totient is φ = 419368752.

The previous prime is 1056020521. The next prime is 1056020543. The reversal of 1056020530 is 350206501.

It is a happy number.

It is a super-2 number, since 2×1056020530² = 2230358719562961800, which contains 22 as substring.

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, 378474 + ... + 381253.

It is an arithmetic number, because the mean of its divisors is an integer number (119657160).

Almost surely, 2^1056020530 is an apocalyptic number.

1056020530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056020530 is a deficient number, since it is larger than the sum of its proper divisors (858494030).

1056020530 is a wasteful number, since it uses less digits than its factorization.

1056020530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759873.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1056020530 is about 32496.4695005473. The cubic root of 1056020530 is about 1018.3352730961.

The spelling of 1056020530 in words is "one billion, fifty-six million, twenty thousand, five hundred thirty".