1056245564 has 24 divisors (see below), whose sum is σ = 2135086128. Its totient is φ = 451869440.

The previous prime is 1056245551. The next prime is 1056245573. The reversal of 1056245564 is 4655426501.

It is a super-2 number, since 2×1056245564² = 2231309382939356192, which contains 22 as substring.

It is a congruent number.

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, 705299 + ... + 706794.

It is an arithmetic number, because the mean of its divisors is an integer number (88961922).

Almost surely, 2^1056245564 is an apocalyptic number.

It is an amenable number.

1056245564 is an abundant number, since it is smaller than the sum of its proper divisors (1078840564).

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

1056245564 is a wasteful number, since it uses less digits than its factorization.

1056245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412125 (or 1412123 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 1056245564 is about 32499.9317537745. The cubic root of 1056245564 is about 1018.4076024298.

The spelling of 1056245564 in words is "one billion, fifty-six million, two hundred forty-five thousand, five hundred sixty-four".