14342239 has 2 divisors, whose sum is σ = 14342240. Its totient is φ = 14342238.

The previous prime is 14342233. The next prime is 14342249. The reversal of 14342239 is 93224341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14342239 - 2³ = 14342231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171119 + 7171120.

It is an arithmetic number, because the mean of its divisors is an integer number (7171120).

Almost surely, 2^14342239 is an apocalyptic number.

14342239 is a deficient number, since it is larger than the sum of its proper divisors (1).

14342239 is an equidigital number, since it uses as much as digits as its factorization.

14342239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 14342239 is about 3787.1148649071. The cubic root of 14342239 is about 242.9623531127.

The spelling of 14342239 in words is "fourteen million, three hundred forty-two thousand, two hundred thirty-nine".