14343231 has 32 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 8010912.

The previous prime is 14343227. The next prime is 14343281. The reversal of 14343231 is 13234341.

It is not a de Polignac number, because 14343231 - 2² = 14343227 is a prime.

It is a super-2 number, since 2×14343231² = 411456551038722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14343198 and 14343207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54406 + ... + 54668.

It is an arithmetic number, because the mean of its divisors is an integer number (712800).

Almost surely, 2^14343231 is an apocalyptic number.

14343231 is a deficient number, since it is larger than the sum of its proper divisors (8466369).

14343231 is an equidigital number, since it uses as much as digits as its factorization.

14343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 326 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 14343231 is about 3787.2458330560. The cubic root of 14343231 is about 242.9679545881.

Adding to 14343231 its reverse (13234341), we get a palindrome (27577572).

The spelling of 14343231 in words is "fourteen million, three hundred forty-three thousand, two hundred thirty-one".