14245431 has 4 divisors (see below), whose sum is σ = 18993912. Its totient is φ = 9496952.

The previous prime is 14245411. The next prime is 14245447. The reversal of 14245431 is 13454241.

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 14245431 - 2¹⁹ = 13721143 is a prime.

It is a super-2 number, since 2×14245431² = 405864608751522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245411) 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, 2374236 + ... + 2374241.

It is an arithmetic number, because the mean of its divisors is an integer number (4748478).

Almost surely, 2^14245431 is an apocalyptic number.

14245431 is a deficient number, since it is larger than the sum of its proper divisors (4748481).

14245431 is an equidigital number, since it uses as much as digits as its factorization.

14245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748480.

The product of its digits is 1920, while the sum is 24.

The square root of 14245431 is about 3774.3119902838. The cubic root of 14245431 is about 242.4144651750.

Adding to 14245431 its reverse (13454241), we get a palindrome (27699672).

The spelling of 14245431 in words is "fourteen million, two hundred forty-five thousand, four hundred thirty-one".