1304798113 has 4 divisors (see below), whose sum is σ = 1326188308. Its totient is φ = 1283407920.

The previous prime is 1304798087. The next prime is 1304798123. The reversal of 1304798113 is 3118974031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250367329 + 1054430784 = 15823^2 + 32472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304798113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304798123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10695006 + ... + 10695127.

It is an arithmetic number, because the mean of its divisors is an integer number (331547077).

Almost surely, 2^1304798113 is an apocalyptic number.

It is an amenable number.

1304798113 is a deficient number, since it is larger than the sum of its proper divisors (21390195).

1304798113 is an equidigital number, since it uses as much as digits as its factorization.

1304798113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21390194.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1304798113 is about 36121.9893278319. The cubic root of 1304798113 is about 1092.7339592184.

The spelling of 1304798113 in words is "one billion, three hundred four million, seven hundred ninety-eight thousand, one hundred thirteen".