14314144621 has 4 divisors (see below), whose sum is σ = 16359022432. Its totient is φ = 12269266812.

The previous prime is 14314144561. The next prime is 14314144751. The reversal of 14314144621 is 12644141341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14314144621 - 2¹⁵ = 14314111853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14314144121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022438895 + ... + 1022438908.

It is an arithmetic number, because the mean of its divisors is an integer number (4089755608).

Almost surely, 2^14314144621 is an apocalyptic number.

It is an amenable number.

14314144621 is a deficient number, since it is larger than the sum of its proper divisors (2044877811).

14314144621 is an equidigital number, since it uses as much as digits as its factorization.

14314144621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044877810.

The product of its digits is 9216, while the sum is 31.

Adding to 14314144621 its reverse (12644141341), we get a palindrome (26958285962).

The spelling of 14314144621 in words is "fourteen billion, three hundred fourteen million, one hundred forty-four thousand, six hundred twenty-one".