14407439 has 2 divisors, whose sum is σ = 14407440. Its totient is φ = 14407438.

The previous prime is 14407423. The next prime is 14407447. The reversal of 14407439 is 93470441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14407439 - 2⁴ = 14407423 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14407469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7203719 + 7203720.

It is an arithmetic number, because the mean of its divisors is an integer number (7203720).

Almost surely, 2^14407439 is an apocalyptic number.

14407439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14407439 is an equidigital number, since it uses as much as digits as its factorization.

14407439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 14407439 is about 3795.7132399590. The cubic root of 14407439 is about 243.3299665930.

The spelling of 14407439 in words is "fourteen million, four hundred seven thousand, four hundred thirty-nine".