1314042239 has 2 divisors, whose sum is σ = 1314042240. Its totient is φ = 1314042238.

The previous prime is 1314042211. The next prime is 1314042253. The reversal of 1314042239 is 9322404131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1314042239 - 2⁸ = 1314041983 is a prime.

It is a super-2 number, since 2×1314042239² = 3453414011752266242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314042209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657021119 + 657021120.

It is an arithmetic number, because the mean of its divisors is an integer number (657021120).

Almost surely, 2^1314042239 is an apocalyptic number.

1314042239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314042239 is an equidigital number, since it uses as much as digits as its factorization.

1314042239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1314042239 is about 36249.7205368538. The cubic root of 1314042239 is about 1095.3084593488.

The spelling of 1314042239 in words is "one billion, three hundred fourteen million, forty-two thousand, two hundred thirty-nine".