14242661431 has 2 divisors, whose sum is σ = 14242661432. Its totient is φ = 14242661430.

The previous prime is 14242661401. The next prime is 14242661441. The reversal of 14242661431 is 13416624241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14242661431 - 2⁵ = 14242661399 is a prime.

It is a super-2 number, since 2×14242661431² (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 (14242661401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121330715 + 7121330716.

It is an arithmetic number, because the mean of its divisors is an integer number (7121330716).

Almost surely, 2^14242661431 is an apocalyptic number.

14242661431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14242661431 is an equidigital number, since it uses as much as digits as its factorization.

14242661431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The spelling of 14242661431 in words is "fourteen billion, two hundred forty-two million, six hundred sixty-one thousand, four hundred thirty-one".