14248939 has 2 divisors, whose sum is σ = 14248940. Its totient is φ = 14248938.

The previous prime is 14248931. The next prime is 14248963. The reversal of 14248939 is 93984241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14248939 - 2³ = 14248931 is a prime.

It is not a weakly prime, because it can be changed into another prime (14248931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124469 + 7124470.

It is an arithmetic number, because the mean of its divisors is an integer number (7124470).

Almost surely, 2^14248939 is an apocalyptic number.

14248939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14248939 is an equidigital number, since it uses as much as digits as its factorization.

14248939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 14248939 is about 3774.7766821363. The cubic root of 14248939 is about 242.4343620843.

The spelling of 14248939 in words is "fourteen million, two hundred forty-eight thousand, nine hundred thirty-nine".