14314043431 has 4 divisors (see below), whose sum is σ = 14314482072. Its totient is φ = 14313604792.

The previous prime is 14314043383. The next prime is 14314043437. The reversal of 14314043431 is 13434041341.

It is a happy number.

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 14314043431 - 2¹¹ = 14314041383 is a prime.

It is a super-2 number, since 2×14314043431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14314043431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14314043437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166060 + ... + 237073.

It is an arithmetic number, because the mean of its divisors is an integer number (3578620518).

Almost surely, 2^14314043431 is an apocalyptic number.

14314043431 is a deficient number, since it is larger than the sum of its proper divisors (438641).

14314043431 is an equidigital number, since it uses as much as digits as its factorization.

14314043431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438640.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14314043431 its reverse (13434041341), we get a palindrome (27748084772).

The spelling of 14314043431 in words is "fourteen billion, three hundred fourteen million, forty-three thousand, four hundred thirty-one".