1307372 has 24 divisors (see below), whose sum is σ = 2557632. Its totient is φ = 579600.

The previous prime is 1307353. The next prime is 1307393. The reversal of 1307372 is 2737031.

1307372 = T₃₁₈ + T₃₁₉ + ... + T₃₄₁.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (106568).

2^1307372 is an apocalyptic number.

It is an amenable number.

1307372 is a deficient number, since it is larger than the sum of its proper divisors (1250260).

1307372 is a wasteful number, since it uses less digits than its factorization.

1307372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 1307372 is about 1143.4036907409. The cubic root of 1307372 is about 109.3452008071.

The spelling of 1307372 in words is "one million, three hundred seven thousand, three hundred seventy-two".