14259139 has 6 divisors (see below), whose sum is σ = 15049500. Its totient is φ = 13508316.

The previous prime is 14259109. The next prime is 14259181. The reversal of 14259139 is 93195241.

It is a de Polignac number, because none of the positive numbers 2^k-14259139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14259109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19389 + ... + 20110.

It is an arithmetic number, because the mean of its divisors is an integer number (2508250).

Almost surely, 2^14259139 is an apocalyptic number.

14259139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14259139 is a deficient number, since it is larger than the sum of its proper divisors (790361).

14259139 is an equidigital number, since it uses as much as digits as its factorization.

14259139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39537 (or 39518 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 14259139 is about 3776.1275137368. The cubic root of 14259139 is about 242.4921965817.

The spelling of 14259139 in words is "fourteen million, two hundred fifty-nine thousand, one hundred thirty-nine".