14324431 has 4 divisors (see below), whose sum is σ = 15626664. Its totient is φ = 13022200.

The previous prime is 14324419. The next prime is 14324437. The reversal of 14324431 is 13442341.

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 14324431 - 2¹¹ = 14322383 is a prime.

It is a super-2 number, since 2×14324431² = 410378646947522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14324437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651100 + ... + 651121.

It is an arithmetic number, because the mean of its divisors is an integer number (3906666).

Almost surely, 2^14324431 is an apocalyptic number.

14324431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14324431 is a deficient number, since it is larger than the sum of its proper divisors (1302233).

14324431 is a wasteful number, since it uses less digits than its factorization.

14324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302232.

The product of its digits is 1152, while the sum is 22.

The square root of 14324431 is about 3784.7630044694. The cubic root of 14324431 is about 242.8617536281.

Adding to 14324431 its reverse (13442341), we get a palindrome (27766772).

The spelling of 14324431 in words is "fourteen million, three hundred twenty-four thousand, four hundred thirty-one".