1304081304 has 32 divisors (see below), whose sum is σ = 3262424640. Its totient is φ = 434397600.

The previous prime is 1304081299. The next prime is 1304081323. The reversal of 1304081304 is 4031804031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18999 + ... + 54489.

It is an arithmetic number, because the mean of its divisors is an integer number (101950770).

Almost surely, 2^1304081304 is an apocalyptic number.

It is an amenable number.

1304081304 is an abundant number, since it is smaller than the sum of its proper divisors (1958343336).

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

1304081304 is a wasteful number, since it uses less digits than its factorization.

1304081304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37031 (or 37027 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1304081304 is about 36112.0659060099. The cubic root of 1304081304 is about 1092.5338196953.

Adding to 1304081304 its reverse (4031804031), we get a palindrome (5335885335).

The spelling of 1304081304 in words is "one billion, three hundred four million, eighty-one thousand, three hundred four".