14254431 has 4 divisors (see below), whose sum is σ = 19005912. Its totient is φ = 9502952.

The previous prime is 14254423. The next prime is 14254447. The reversal of 14254431 is 13445241.

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 14254431 - 2³ = 14254423 is a prime.

It is a super-2 number, since 2×14254431² = 406377606267522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14254421) 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 3 ways as a sum of consecutive naturals, for example, 2375736 + ... + 2375741.

It is an arithmetic number, because the mean of its divisors is an integer number (4751478).

Almost surely, 2^14254431 is an apocalyptic number.

14254431 is a deficient number, since it is larger than the sum of its proper divisors (4751481).

14254431 is an equidigital number, since it uses as much as digits as its factorization.

14254431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751480.

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

The square root of 14254431 is about 3775.5040723061. The cubic root of 14254431 is about 242.4655054205.

Adding to 14254431 its reverse (13445241), we get a palindrome (27699672).

The spelling of 14254431 in words is "fourteen million, two hundred fifty-four thousand, four hundred thirty-one".