1372045724 has 24 divisors (see below), whose sum is σ = 2905509600. Its totient is φ = 553430016.

The previous prime is 1372045723. The next prime is 1372045739. The reversal of 1372045724 is 4275402731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372045721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440749 + ... + 1441700.

It is an arithmetic number, because the mean of its divisors is an integer number (121062900).

Almost surely, 2^1372045724 is an apocalyptic number.

1372045724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1372045724 is an abundant number, since it is smaller than the sum of its proper divisors (1533463876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372045724 is a wasteful number, since it uses less digits than its factorization.

1372045724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882477 (or 2882475 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 1372045724 is about 37041.1355657464. The cubic root of 1372045724 is about 1111.1930801736.

The spelling of 1372045724 in words is "one billion, three hundred seventy-two million, forty-five thousand, seven hundred twenty-four".