14319439 has 4 divisors (see below), whose sum is σ = 14450920. Its totient is φ = 14187960.

The previous prime is 14319419. The next prime is 14319449. The reversal of 14319439 is 93491341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14319439 - 2¹³ = 14311247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14319419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65577 + ... + 65794.

It is an arithmetic number, because the mean of its divisors is an integer number (3612730).

Almost surely, 2^14319439 is an apocalyptic number.

14319439 is a deficient number, since it is larger than the sum of its proper divisors (131481).

14319439 is a wasteful number, since it uses less digits than its factorization.

14319439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131480.

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

The square root of 14319439 is about 3784.1034605306. The cubic root of 14319439 is about 242.8335382726.

The spelling of 14319439 in words is "fourteen million, three hundred nineteen thousand, four hundred thirty-nine".