1314223439 has 2 divisors, whose sum is σ = 1314223440. Its totient is φ = 1314223438.

The previous prime is 1314223433. The next prime is 1314223459. The reversal of 1314223439 is 9343224131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314223439 - 2⁴ = 1314223423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314223433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657111719 + 657111720.

It is an arithmetic number, because the mean of its divisors is an integer number (657111720).

Almost surely, 2^1314223439 is an apocalyptic number.

1314223439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314223439 is an equidigital number, since it uses as much as digits as its factorization.

1314223439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 1314223439 is about 36252.2197803114. The cubic root of 1314223439 is about 1095.3588029286.

The spelling of 1314223439 in words is "one billion, three hundred fourteen million, two hundred twenty-three thousand, four hundred thirty-nine".