1373004 has 24 divisors (see below), whose sum is σ = 3559920. Its totient is φ = 457632.

The previous prime is 1372999. The next prime is 1373027. The reversal of 1373004 is 4003731.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 7 ways as a sum of consecutive naturals, for example, 6249 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (148330).

2^1373004 is an apocalyptic number.

It is an amenable number.

1373004 is an abundant number, since it is smaller than the sum of its proper divisors (2186916).

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

1373004 is a wasteful number, since it uses less digits than its factorization.

1373004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12726 (or 12718 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1373004 is about 1171.7525336008. The cubic root of 1373004 is about 111.1451716319.

Adding to 1373004 its reverse (4003731), we get a palindrome (5376735).

The spelling of 1373004 in words is "one million, three hundred seventy-three thousand, four".