1373304 has 16 divisors (see below), whose sum is σ = 3433320. Its totient is φ = 457760.

The previous prime is 1373233. The next prime is 1373321. The reversal of 1373304 is 4033731.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28587 + ... + 28634.

2^1373304 is an apocalyptic number.

It is an amenable number.

1373304 is an abundant number, since it is smaller than the sum of its proper divisors (2060016).

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

1373304 is a wasteful number, since it uses less digits than its factorization.

1373304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57230 (or 57226 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 1373304 is about 1171.8805399869. The cubic root of 1373304 is about 111.1532660787.

The spelling of 1373304 in words is "one million, three hundred seventy-three thousand, three hundred four".