1314871139 has 2 divisors, whose sum is σ = 1314871140. Its totient is φ = 1314871138.

The previous prime is 1314871093. The next prime is 1314871141. The reversal of 1314871139 is 9311784131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1314871139 - 2⁸ = 1314870883 is a prime.

It is a super-2 number, since 2×1314871139² = 3457772224350314642, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1314871141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1314871039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657435569 + 657435570.

It is an arithmetic number, because the mean of its divisors is an integer number (657435570).

Almost surely, 2^1314871139 is an apocalyptic number.

1314871139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314871139 is an equidigital number, since it uses as much as digits as its factorization.

1314871139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 1314871139 is about 36261.1519259937. The cubic root of 1314871139 is about 1095.5387183973.

The spelling of 1314871139 in words is "one billion, three hundred fourteen million, eight hundred seventy-one thousand, one hundred thirty-nine".