1304351513005 has 8 divisors (see below), whose sum is σ = 1565305304472. Its totient is φ = 1043425551168.

The previous prime is 1304351512999. The next prime is 1304351513009. The reversal of 1304351513005 is 5003151534031.

It can be written as a sum of positive squares in 4 ways, for example, as 181391661801 + 1122959851204 = 425901^2 + 1059698^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304351513005 - 2⁵ = 1304351512973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304351513009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6854154 + ... + 7041883.

It is an arithmetic number, because the mean of its divisors is an integer number (195663163059).

Almost surely, 2^{1304351513005} is an apocalyptic number.

It is an amenable number.

1304351513005 is a deficient number, since it is larger than the sum of its proper divisors (260953791467).

1304351513005 is a wasteful number, since it uses less digits than its factorization.

1304351513005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914815.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 1304351513005 in words is "one trillion, three hundred four billion, three hundred fifty-one million, five hundred thirteen thousand, five".