14315411421 has 16 divisors (see below), whose sum is σ = 21222936000. Its totient is φ = 9536894064.

The previous prime is 14315411401. The next prime is 14315411443. The reversal of 14315411421 is 12411451341.

It is a happy number.

It is not a de Polignac number, because 14315411421 - 2⁵ = 14315411389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14315411401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147246 + ... + 224303.

It is an arithmetic number, because the mean of its divisors is an integer number (1326433500).

Almost surely, 2^14315411421 is an apocalyptic number.

It is an amenable number.

14315411421 is a deficient number, since it is larger than the sum of its proper divisors (6907524579).

14315411421 is a wasteful number, since it uses less digits than its factorization.

14315411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372985 (or 372979 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 14315411421 its reverse (12411451341), we get a palindrome (26726862762).

The spelling of 14315411421 in words is "fourteen billion, three hundred fifteen million, four hundred eleven thousand, four hundred twenty-one".