14103431 has 4 divisors (see below), whose sum is σ = 14403552. Its totient is φ = 13803312.

The previous prime is 14103413. The next prime is 14103437. The reversal of 14103431 is 13430141.

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 14103431 - 2¹⁸ = 13841287 is a prime.

It is a super-2 number, since 2×14103431² = 397813531943522, 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 (14103437) 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, 149990 + ... + 150083.

It is an arithmetic number, because the mean of its divisors is an integer number (3600888).

Almost surely, 2^14103431 is an apocalyptic number.

14103431 is a deficient number, since it is larger than the sum of its proper divisors (300121).

14103431 is an equidigital number, since it uses as much as digits as its factorization.

14103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300120.

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

The square root of 14103431 is about 3755.4535012432. The cubic root of 14103431 is about 241.6063026933.

Adding to 14103431 its reverse (13430141), we get a palindrome (27533572).

The spelling of 14103431 in words is "fourteen million, one hundred three thousand, four hundred thirty-one".