1307572372 has 12 divisors (see below), whose sum is σ = 2315821536. Its totient is φ = 645909080.

The previous prime is 1307572349. The next prime is 1307572411. The reversal of 1307572372 is 2732757031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968904 + ... + 1969567.

It is an arithmetic number, because the mean of its divisors is an integer number (192985128).

Almost surely, 2^1307572372 is an apocalyptic number.

It is an amenable number.

1307572372 is a deficient number, since it is larger than the sum of its proper divisors (1008249164).

1307572372 is a wasteful number, since it uses less digits than its factorization.

1307572372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938558 (or 3938556 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 1307572372 is about 36160.3701861582. The cubic root of 1307572372 is about 1093.5078671977.

The spelling of 1307572372 in words is "one billion, three hundred seven million, five hundred seventy-two thousand, three hundred seventy-two".