1304000004 has 24 divisors (see below), whose sum is σ = 3043252800. Its totient is φ = 434582944.

The previous prime is 1303999951. The next prime is 1304000017. The reversal of 1304000004 is 4000004031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108697 + ... + 120095.

It is an arithmetic number, because the mean of its divisors is an integer number (126802200).

Almost surely, 2^1304000004 is an apocalyptic number.

It is an amenable number.

1304000004 is an abundant number, since it is smaller than the sum of its proper divisors (1739252796).

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

1304000004 is a wasteful number, since it uses less digits than its factorization.

1304000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939 (or 20937 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1304000004 is about 36110.9402259205. The cubic root of 1304000004 is about 1092.5111153734.

Adding to 1304000004 its reverse (4000004031), we get a palindrome (5304004035).

The spelling of 1304000004 in words is "one billion, three hundred four million, four", and thus it is an aban number.