14940439 has 2 divisors, whose sum is σ = 14940440. Its totient is φ = 14940438.

The previous prime is 14940437. The next prime is 14940449. The reversal of 14940439 is 93404941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14940439 - 2¹ = 14940437 is a prime.

Together with 14940437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14940437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7470219 + 7470220.

It is an arithmetic number, because the mean of its divisors is an integer number (7470220).

Almost surely, 2^14940439 is an apocalyptic number.

14940439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14940439 is an equidigital number, since it uses as much as digits as its factorization.

14940439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14940439 is about 3865.2864059472. The cubic root of 14940439 is about 246.2943520824.

It can be divided in two parts, 14 and 940439, that multiplied together give a triangular number (13166146 = T₅₁₃₁).

The spelling of 14940439 in words is "fourteen million, nine hundred forty thousand, four hundred thirty-nine".