1307450372 has 12 divisors (see below), whose sum is σ = 2295493200. Its totient is φ = 651595176.

The previous prime is 1307450329. The next prime is 1307450377. The reversal of 1307450372 is 2730547031.

It is not an unprimeable number, because it can be changed into a prime (1307450377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531122 + ... + 533577.

It is an arithmetic number, because the mean of its divisors is an integer number (191291100).

Almost surely, 2^1307450372 is an apocalyptic number.

It is an amenable number.

1307450372 is a deficient number, since it is larger than the sum of its proper divisors (988042828).

1307450372 is a wasteful number, since it uses less digits than its factorization.

1307450372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065010 (or 1065008 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 1307450372 is about 36158.6832171748. The cubic root of 1307450372 is about 1093.4738570702.

The spelling of 1307450372 in words is "one billion, three hundred seven million, four hundred fifty thousand, three hundred seventy-two".