14424642431 has 2 divisors, whose sum is σ = 14424642432. Its totient is φ = 14424642430.

The previous prime is 14424642403. The next prime is 14424642451. The reversal of 14424642431 is 13424642441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14424642431 is a prime.

It is a super-2 number, since 2×14424642431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14424642391 and 14424642400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14424642451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212321215 + 7212321216.

It is an arithmetic number, because the mean of its divisors is an integer number (7212321216).

Almost surely, 2^14424642431 is an apocalyptic number.

14424642431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14424642431 is an equidigital number, since it uses as much as digits as its factorization.

14424642431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 35.

The spelling of 14424642431 in words is "fourteen billion, four hundred twenty-four million, six hundred forty-two thousand, four hundred thirty-one".