1382372564 has 24 divisors (see below), whose sum is σ = 2506026600. Its totient is φ = 666744320.

The previous prime is 1382372539. The next prime is 1382372581. The reversal of 1382372564 is 4652732831.

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 1382352400 = 142^2 + 37180^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 32759 + ... + 61950.

It is an arithmetic number, because the mean of its divisors is an integer number (104417775).

Almost surely, 2^1382372564 is an apocalyptic number.

It is an amenable number.

1382372564 is a deficient number, since it is larger than the sum of its proper divisors (1123654036).

1382372564 is a wasteful number, since it uses less digits than its factorization.

1382372564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94843 (or 94841 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 1382372564 is about 37180.2711663054. The cubic root of 1382372564 is about 1113.9739504216.

The spelling of 1382372564 in words is "one billion, three hundred eighty-two million, three hundred seventy-two thousand, five hundred sixty-four".