1304324402052 has 72 divisors (see below), whose sum is σ = 3555905530464. Its totient is φ = 371022384768.

The previous prime is 1304324402039. The next prime is 1304324402071. The reversal of 1304324402052 is 2502044234031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4752513 + ... + 5019464.

It is an arithmetic number, because the mean of its divisors is an integer number (49387576812).

Almost surely, 2^{1304324402052} is an apocalyptic number.

1304324402052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304324402052 is an abundant number, since it is smaller than the sum of its proper divisors (2251581128412).

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

1304324402052 is a wasteful number, since it uses less digits than its factorization.

1304324402052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772225 (or 9772216 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1304324402052 its reverse (2502044234031), we get a palindrome (3806368636083).

The spelling of 1304324402052 in words is "one trillion, three hundred four billion, three hundred twenty-four million, four hundred two thousand, fifty-two".