14251341621 has 16 divisors (see below), whose sum is σ = 21948591168. Its totient is φ = 8129107200.

The previous prime is 14251341619. The next prime is 14251341677. The reversal of 14251341621 is 12614315241.

It is not a de Polignac number, because 14251341621 - 2¹ = 14251341619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14251381621) 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, 12701170 + ... + 12702291.

It is an arithmetic number, because the mean of its divisors is an integer number (1371786948).

Almost surely, 2^14251341621 is an apocalyptic number.

14251341621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14251341621 is a deficient number, since it is larger than the sum of its proper divisors (7697249547).

14251341621 is a wasteful number, since it uses less digits than its factorization.

14251341621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25403492.

The product of its digits is 5760, while the sum is 30.

Adding to 14251341621 its reverse (12614315241), we get a palindrome (26865656862).

The spelling of 14251341621 in words is "fourteen billion, two hundred fifty-one million, three hundred forty-one thousand, six hundred twenty-one".