1372109764 has 9 divisors (see below), whose sum is σ = 2401321741. Its totient is φ = 686017840.

The previous prime is 1372109759. The next prime is 1372109771. The reversal of 1372109764 is 4679012731.

The square root of 1372109764 is 37042.

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

It can be written as a sum of positive squares in only one way, i.e., 1364711364 + 7398400 = 36942^2 + 2720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 64824 + ... + 83344.

Almost surely, 2^1372109764 is an apocalyptic number.

1372109764 is the 37042-nd square number.

It is an amenable number.

1372109764 is a deficient number, since it is larger than the sum of its proper divisors (1029211977).

1372109764 is an frugal number, since it uses more digits than its factorization.

1372109764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37046 (or 18523 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The cubic root of 1372109764 is about 1111.2103681537.

Multiplying 1372109764 by its product of nonzero digits (63504), we get a square (87134458453056 = 9334584²).

The spelling of 1372109764 in words is "one billion, three hundred seventy-two million, one hundred nine thousand, seven hundred sixty-four".