1373404 has 12 divisors (see below), whose sum is σ = 2422728. Its totient is φ = 681200.

The previous prime is 1373381. The next prime is 1373417. The reversal of 1373404 is 4043731.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (201894).

2^1373404 is an apocalyptic number.

It is an amenable number.

1373404 is a deficient number, since it is larger than the sum of its proper divisors (1049324).

1373404 is a wasteful number, since it uses less digits than its factorization.

1373404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1373404 is about 1171.9232056752. The cubic root of 1373404 is about 111.1559639656.

The spelling of 1373404 in words is "one million, three hundred seventy-three thousand, four hundred four".