14690239 has 2 divisors, whose sum is σ = 14690240. Its totient is φ = 14690238.

The previous prime is 14690231. The next prime is 14690267. The reversal of 14690239 is 93209641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14690239 - 2³ = 14690231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14690231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7345119 + 7345120.

It is an arithmetic number, because the mean of its divisors is an integer number (7345120).

Almost surely, 2^14690239 is an apocalyptic number.

14690239 is a deficient number, since it is larger than the sum of its proper divisors (1).

14690239 is an equidigital number, since it uses as much as digits as its factorization.

14690239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 14690239 is about 3832.7847578490. The cubic root of 14690239 is about 244.9117494177.

The spelling of 14690239 in words is "fourteen million, six hundred ninety thousand, two hundred thirty-nine".