1304321004339 has 16 divisors (see below), whose sum is σ = 1742029027200. Its totient is φ = 868080681216.

The previous prime is 1304321004323. The next prime is 1304321004361. The reversal of 1304321004339 is 9334001234031.

It is not a de Polignac number, because 1304321004339 - 2⁴ = 1304321004323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304321002339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10394032 + ... + 10518770.

It is an arithmetic number, because the mean of its divisors is an integer number (108876814200).

Almost surely, 2^{1304321004339} is an apocalyptic number.

1304321004339 is a deficient number, since it is larger than the sum of its proper divisors (437708022861).

1304321004339 is a wasteful number, since it uses less digits than its factorization.

1304321004339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130594.

The product of its (nonzero) digits is 23328, while the sum is 33.

It can be divided in two parts, 130432 and 1004339, that added together give a triangular number (1134771 = T₁₅₀₆).

The spelling of 1304321004339 in words is "one trillion, three hundred four billion, three hundred twenty-one million, four thousand, three hundred thirty-nine".