1304013311 has 8 divisors (see below), whose sum is σ = 1339738944. Its totient is φ = 1268313120.

The previous prime is 1304013299. The next prime is 1304013317. The reversal of 1304013311 is 1133104031.

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 1304013311 - 2¹⁰ = 1304012287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304013311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304013317) 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, 147821 + ... + 156393.

It is an arithmetic number, because the mean of its divisors is an integer number (167467368).

Almost surely, 2^1304013311 is an apocalyptic number.

1304013311 is a deficient number, since it is larger than the sum of its proper divisors (35725633).

1304013311 is an equidigital number, since it uses as much as digits as its factorization.

1304013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1304013311 is about 36111.1244770915. The cubic root of 1304013311 is about 1092.5148316300.

Adding to 1304013311 its reverse (1133104031), we get a palindrome (2437117342).

The spelling of 1304013311 in words is "one billion, three hundred four million, thirteen thousand, three hundred eleven".