14639107 has 4 divisors (see below), whose sum is σ = 16730416. Its totient is φ = 12547800.

The previous prime is 14639089. The next prime is 14639111. The reversal of 14639107 is 70193641.

It is a happy number.

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 14639107 - 2⁷ = 14638979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14639117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045644 + ... + 1045657.

It is an arithmetic number, because the mean of its divisors is an integer number (4182604).

Almost surely, 2^14639107 is an apocalyptic number.

14639107 is a deficient number, since it is larger than the sum of its proper divisors (2091309).

14639107 is an equidigital number, since it uses as much as digits as its factorization.

14639107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091308.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 14639107 is about 3826.1085975178. The cubic root of 14639107 is about 244.6272660714.

It can be divided in two parts, 14 and 639107, that multiplied together give a palindrome (8947498).

The spelling of 14639107 in words is "fourteen million, six hundred thirty-nine thousand, one hundred seven".