1573400564 has 12 divisors (see below), whose sum is σ = 2898369600. Its totient is φ = 745294968.

The previous prime is 1573400557. The next prime is 1573400581. The reversal of 1573400564 is 4650043751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10351244 + ... + 10351395.

It is an arithmetic number, because the mean of its divisors is an integer number (241530800).

Almost surely, 2^1573400564 is an apocalyptic number.

It is an amenable number.

1573400564 is a deficient number, since it is larger than the sum of its proper divisors (1324969036).

1573400564 is a wasteful number, since it uses less digits than its factorization.

1573400564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702662 (or 20702660 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1573400564 is about 39666.1135479643. The cubic root of 1573400564 is about 1163.0894074188.

The spelling of 1573400564 in words is "one billion, five hundred seventy-three million, four hundred thousand, five hundred sixty-four".