14142345431 has 2 divisors, whose sum is σ = 14142345432. Its totient is φ = 14142345430.

The previous prime is 14142345403. The next prime is 14142345433. The reversal of 14142345431 is 13454324141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14142345431 is a prime.

It is a super-2 number, since 2×14142345431² (a number of 21 digits) contains 22 as substring.

Together with 14142345433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14142345433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071172715 + 7071172716.

It is an arithmetic number, because the mean of its divisors is an integer number (7071172716).

Almost surely, 2^14142345431 is an apocalyptic number.

14142345431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14142345431 is an equidigital number, since it uses as much as digits as its factorization.

14142345431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

Adding to 14142345431 its reverse (13454324141), we get a palindrome (27596669572).

The spelling of 14142345431 in words is "fourteen billion, one hundred forty-two million, three hundred forty-five thousand, four hundred thirty-one".