1373307 has 16 divisors (see below), whose sum is σ = 2059008. Its totient is φ = 807840.

The previous prime is 1373233. The next prime is 1373321. The reversal of 1373307 is 7033731.

1373307 = 319² + 320² + ... + 331².

It is not a de Polignac number, because 1373307 - 2⁸ = 1373051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 132 + ... + 1662.

It is an arithmetic number, because the mean of its divisors is an integer number (128688).

2^1373307 is an apocalyptic number.

1373307 is a deficient number, since it is larger than the sum of its proper divisors (685701).

1373307 is a wasteful number, since it uses less digits than its factorization.

1373307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 1373307 is about 1171.8818199802. The cubic root of 1373307 is about 111.1533470172.

The spelling of 1373307 in words is "one million, three hundred seventy-three thousand, three hundred seven".