14311421553 has 64 divisors (see below), whose sum is σ = 22858536960. Its totient is φ = 7849766400.

The previous prime is 14311421539. The next prime is 14311421563. The reversal of 14311421553 is 35512411341.

It is not a de Polignac number, because 14311421553 - 2⁶ = 14311421489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14311421553.

It is not an unprimeable number, because it can be changed into a prime (14311421563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18805693 + ... + 18806453.

It is an arithmetic number, because the mean of its divisors is an integer number (357164640).

Almost surely, 2^14311421553 is an apocalyptic number.

14311421553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14311421553 is a deficient number, since it is larger than the sum of its proper divisors (8547115407).

14311421553 is a wasteful number, since it uses less digits than its factorization.

14311421553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its digits is 7200, while the sum is 30.

Adding to 14311421553 its reverse (35512411341), we get a palindrome (49823832894).

The spelling of 14311421553 in words is "fourteen billion, three hundred eleven million, four hundred twenty-one thousand, five hundred fifty-three".