1304304004 has 12 divisors (see below), whose sum is σ = 2284674700. Its totient is φ = 651539808.

The previous prime is 1304303953. The next prime is 1304304037. The reversal of 1304304004 is 4004034031.

It can be written as a sum of positive squares in 2 ways, for example, as 406103104 + 898200900 = 20152^2 + 29970^2 .

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, 148239 + ... + 156790.

Almost surely, 2^1304304004 is an apocalyptic number.

It is an amenable number.

1304304004 is a deficient number, since it is larger than the sum of its proper divisors (980370696).

1304304004 is a wasteful number, since it uses less digits than its factorization.

1304304004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306102 (or 306100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1304304004 is about 36115.1492313129. The cubic root of 1304304004 is about 1092.5960073908.

Adding to 1304304004 its reverse (4004034031), we get a palindrome (5308338035).

The spelling of 1304304004 in words is "one billion, three hundred four million, three hundred four thousand, four".