14494349431 has 2 divisors, whose sum is σ = 14494349432. Its totient is φ = 14494349430.

The previous prime is 14494349393. The next prime is 14494349453. The reversal of 14494349431 is 13494349441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13494349441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14494349431 - 2⁹ = 14494348919 is a prime.

It is a super-2 number, since 2×14494349431² (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 (14494349531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7247174715 + 7247174716.

It is an arithmetic number, because the mean of its divisors is an integer number (7247174716).

Almost surely, 2^14494349431 is an apocalyptic number.

14494349431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14494349431 is an equidigital number, since it uses as much as digits as its factorization.

14494349431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The spelling of 14494349431 in words is "fourteen billion, four hundred ninety-four million, three hundred forty-nine thousand, four hundred thirty-one".