14320410621 has 12 divisors (see below), whose sum is σ = 20987489376. Its totient is φ = 8679036520.

The previous prime is 14320410617. The next prime is 14320410623. The reversal of 14320410621 is 12601402341.

It is not a de Polignac number, because 14320410621 - 2² = 14320410617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14320410591 and 14320410600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320410623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19724721 + ... + 19725446.

It is an arithmetic number, because the mean of its divisors is an integer number (1748957448).

Almost surely, 2^14320410621 is an apocalyptic number.

14320410621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14320410621 is a deficient number, since it is larger than the sum of its proper divisors (6667078755).

14320410621 is a wasteful number, since it uses less digits than its factorization.

14320410621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39450192 (or 39450181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 14320410621 its reverse (12601402341), we get a palindrome (26921812962).

The spelling of 14320410621 in words is "fourteen billion, three hundred twenty million, four hundred ten thousand, six hundred twenty-one".