1304004104 has 32 divisors (see below), whose sum is σ = 2642514840. Its totient is φ = 599692800.

The previous prime is 1304004101. The next prime is 1304004109. The reversal of 1304004104 is 4014004031.

It can be written as a sum of positive squares in 4 ways, for example, as 1273776100 + 30228004 = 35690^2 + 5498^2 .

It is not an unprimeable number, because it can be changed into a prime (1304004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6914 + ... + 51534.

Almost surely, 2^1304004104 is an apocalyptic number.

It is an amenable number.

1304004104 is an abundant number, since it is smaller than the sum of its proper divisors (1338510736).

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

1304004104 is a wasteful number, since it uses less digits than its factorization.

1304004104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44921 (or 44917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1304004104 is about 36110.9969953752. The cubic root of 1304004104 is about 1092.5122603864.

Adding to 1304004104 its reverse (4014004031), we get a palindrome (5318008135).

The spelling of 1304004104 in words is "one billion, three hundred four million, four thousand, one hundred four".