1040578564 has 15 divisors (see below), whose sum is σ = 1835464967. Its totient is φ = 516192516.

The previous prime is 1040578499. The next prime is 1040578571. The reversal of 1040578564 is 4658750401.

The square root of 1040578564 is 32258.

It is a perfect power (a square), and thus also a powerful number.

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=127.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 8193469 + ... + 8193595.

Almost surely, 2^1040578564 is an apocalyptic number.

1040578564 is the 32258-th square number.

It is an amenable number.

1040578564 is a deficient number, since it is larger than the sum of its proper divisors (794886403).

1040578564 is an frugal number, since it uses more digits than its factorization.

1040578564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The cubic root of 1040578564 is about 1013.3472464137.

The spelling of 1040578564 in words is "one billion, forty million, five hundred seventy-eight thousand, five hundred sixty-four".