14431135252514 has 4 divisors (see below), whose sum is σ = 21646702878774. Its totient is φ = 7215567626256.

The previous prime is 14431135252487. The next prime is 14431135252529. The reversal of 14431135252514 is 41525253113441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7728861486889 + 6702273765625 = 2780083^2 + 2588875^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607783813127 + ... + 3607783813130.

Almost surely, 2^{14431135252514} is an apocalyptic number.

14431135252514 is a deficient number, since it is larger than the sum of its proper divisors (7215567626260).

14431135252514 is an equidigital number, since it uses as much as digits as its factorization.

14431135252514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215567626259.

The product of its digits is 288000, while the sum is 41.

Adding to 14431135252514 its reverse (41525253113441), we get a palindrome (55956388365955).

The spelling of 14431135252514 in words is "fourteen trillion, four hundred thirty-one billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred fourteen".