14321231 has 6 divisors (see below), whose sum is σ = 15115032. Its totient is φ = 13567140.

The previous prime is 14321227. The next prime is 14321233. The reversal of 14321231 is 13212341.

It is not a de Polignac number, because 14321231 - 2² = 14321227 is a prime.

It is a super-2 number, since 2×14321231² = 410195314710722, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 19475 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (2519172).

Almost surely, 2^14321231 is an apocalyptic number.

14321231 is a deficient number, since it is larger than the sum of its proper divisors (793801).

14321231 is an equidigital number, since it uses as much as digits as its factorization.

14321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39709 (or 39690 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 14321231 is about 3784.3402331186. The cubic root of 14321231 is about 242.8436676161.

Adding to 14321231 its reverse (13212341), we get a palindrome (27533572).

The spelling of 14321231 in words is "fourteen million, three hundred twenty-one thousand, two hundred thirty-one".