1052564430 has 64 divisors (see below), whose sum is σ = 2560647168. Its totient is φ = 276873600.

The previous prime is 1052564407. The next prime is 1052564437. The reversal of 1052564430 is 344652501.

It is a super-2 number, since 2×1052564430² = 2215783758602449800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052564437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160037 + ... + 1160943.

It is an arithmetic number, because the mean of its divisors is an integer number (40010112).

Almost surely, 2^1052564430 is an apocalyptic number.

1052564430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052564430 is an abundant number, since it is smaller than the sum of its proper divisors (1508082738).

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

1052564430 is a wasteful number, since it uses less digits than its factorization.

1052564430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1052564430 is about 32443.2493748700. The cubic root of 1052564430 is about 1017.2231372079.

The spelling of 1052564430 in words is "one billion, fifty-two million, five hundred sixty-four thousand, four hundred thirty".