14143425431 has 2 divisors, whose sum is σ = 14143425432. Its totient is φ = 14143425430.

The previous prime is 14143425427. The next prime is 14143425449. The reversal of 14143425431 is 13452434141.

14143425431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14143425431 - 2² = 14143425427 is a prime.

It is a super-2 number, since 2×14143425431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14143025431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071712715 + 7071712716.

It is an arithmetic number, because the mean of its divisors is an integer number (7071712716).

Almost surely, 2^14143425431 is an apocalyptic number.

14143425431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143425431 is an equidigital number, since it uses as much as digits as its factorization.

14143425431 is an odious number, because the sum of its binary digits is odd.

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

Adding to 14143425431 its reverse (13452434141), we get a palindrome (27595859572).

The spelling of 14143425431 in words is "fourteen billion, one hundred forty-three million, four hundred twenty-five thousand, four hundred thirty-one".