1314331379 has 2 divisors, whose sum is σ = 1314331380. Its totient is φ = 1314331378.

The previous prime is 1314331313. The next prime is 1314331391. The reversal of 1314331379 is 9731334131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314331379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314330379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657165689 + 657165690.

It is an arithmetic number, because the mean of its divisors is an integer number (657165690).

Almost surely, 2^1314331379 is an apocalyptic number.

1314331379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314331379 is an equidigital number, since it uses as much as digits as its factorization.

1314331379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 1314331379 is about 36253.7084861673. The cubic root of 1314331379 is about 1095.3887901664.

The spelling of 1314331379 in words is "one billion, three hundred fourteen million, three hundred thirty-one thousand, three hundred seventy-nine".