1374557564 has 12 divisors (see below), whose sum is σ = 2406353544. Its totient is φ = 687027984.

The previous prime is 1374557539. The next prime is 1374557623. The reversal of 1374557564 is 4657554731.

It is a super-2 number, since 2×1374557564² = 3778816993499228192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50087 + ... + 72510.

It is an arithmetic number, because the mean of its divisors is an integer number (200529462).

Almost surely, 2^1374557564 is an apocalyptic number.

It is an amenable number.

1374557564 is a deficient number, since it is larger than the sum of its proper divisors (1031795980).

1374557564 is a wasteful number, since it uses less digits than its factorization.

1374557564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125404 (or 125402 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 1374557564 is about 37075.0261496873. The cubic root of 1374557564 is about 1111.8707635378.

The spelling of 1374557564 in words is "one billion, three hundred seventy-four million, five hundred fifty-seven thousand, five hundred sixty-four".