14669439 has 4 divisors (see below), whose sum is σ = 19559256. Its totient is φ = 9779624.

The previous prime is 14669437. The next prime is 14669441. The reversal of 14669439 is 93496641.

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

It is an interprime number because it is at equal distance from previous prime (14669437) and next prime (14669441).

It is a cyclic number.

It is not a de Polignac number, because 14669439 - 2¹ = 14669437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14669439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14669437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444904 + ... + 2444909.

It is an arithmetic number, because the mean of its divisors is an integer number (4889814).

Almost surely, 2^14669439 is an apocalyptic number.

14669439 is a deficient number, since it is larger than the sum of its proper divisors (4889817).

14669439 is an equidigital number, since it uses as much as digits as its factorization.

14669439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889816.

The product of its digits is 139968, while the sum is 42.

The square root of 14669439 is about 3830.0703648889. The cubic root of 14669439 is about 244.7961041340.

The spelling of 14669439 in words is "fourteen million, six hundred sixty-nine thousand, four hundred thirty-nine".