14321239 has 4 divisors (see below), whose sum is σ = 14367600. Its totient is φ = 14274880.

The previous prime is 14321233. The next prime is 14321261. The reversal of 14321239 is 93212341.

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 14321239 - 2⁵ = 14321207 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 (14321233) 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 3 ways as a sum of consecutive naturals, for example, 22714 + ... + 23335.

It is an arithmetic number, because the mean of its divisors is an integer number (3591900).

Almost surely, 2^14321239 is an apocalyptic number.

14321239 is a deficient number, since it is larger than the sum of its proper divisors (46361).

14321239 is an equidigital number, since it uses as much as digits as its factorization.

14321239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46360.

The product of its digits is 1296, while the sum is 25.

The square root of 14321239 is about 3784.3412901058. The cubic root of 14321239 is about 242.8437128345.

The spelling of 14321239 in words is "fourteen million, three hundred twenty-one thousand, two hundred thirty-nine".