14321139 has 16 divisors (see below), whose sum is σ = 21914112. Its totient is φ = 8149248.

The previous prime is 14321137. The next prime is 14321141. The reversal of 14321139 is 93112341.

It is an interprime number because it is at equal distance from previous prime (14321137) and next prime (14321141).

It is not a de Polignac number, because 14321139 - 2¹ = 14321137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14321137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (1369632).

Almost surely, 2^14321139 is an apocalyptic number.

14321139 is a deficient number, since it is larger than the sum of its proper divisors (7592973).

14321139 is a wasteful number, since it uses less digits than its factorization.

14321139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its digits is 648, while the sum is 24.

The square root of 14321139 is about 3784.3280777438. The cubic root of 14321139 is about 242.8431476035.

The spelling of 14321139 in words is "fourteen million, three hundred twenty-one thousand, one hundred thirty-nine".