1304351525204 has 96 divisors (see below), whose sum is σ = 2865787626240. Its totient is φ = 505723502592.

The previous prime is 1304351525143. The next prime is 1304351525209. The reversal of 1304351525204 is 4025251534031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304351525209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4668692 + ... + 4940180.

It is an arithmetic number, because the mean of its divisors is an integer number (29851954440).

Almost surely, 2^{1304351525204} is an apocalyptic number.

1304351525204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304351525204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432893813120).

1304351525204 is an abundant number, since it is smaller than the sum of its proper divisors (1561436101036).

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

1304351525204 is a wasteful number, since it uses less digits than its factorization.

1304351525204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271777 (or 271775 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1304351525204 in words is "one trillion, three hundred four billion, three hundred fifty-one million, five hundred twenty-five thousand, two hundred four".