1314117239 has 2 divisors, whose sum is σ = 1314117240. Its totient is φ = 1314117238.

The previous prime is 1314117193. The next prime is 1314117241. The reversal of 1314117239 is 9327114131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314117239 is a prime.

Together with 1314117241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314117439) 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, 657058619 + 657058620.

It is an arithmetic number, because the mean of its divisors is an integer number (657058620).

Almost surely, 2^1314117239 is an apocalyptic number.

1314117239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314117239 is an equidigital number, since it uses as much as digits as its factorization.

1314117239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 1314117239 is about 36250.7550128270. The cubic root of 1314117239 is about 1095.3292974846.

The spelling of 1314117239 in words is "one billion, three hundred fourteen million, one hundred seventeen thousand, two hundred thirty-nine".