14342121431 has 16 divisors (see below), whose sum is σ = 16411742208. Its totient is φ = 12406072800.

The previous prime is 14342121413. The next prime is 14342121461. The reversal of 14342121431 is 13412124341.

It is not a de Polignac number, because 14342121431 - 2²⁶ = 14275012567 is a prime.

It is a super-2 number, since 2×14342121431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14342121431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342121461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100076 + ... + 196721.

It is an arithmetic number, because the mean of its divisors is an integer number (1025733888).

Almost surely, 2^14342121431 is an apocalyptic number.

14342121431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14342121431 is a deficient number, since it is larger than the sum of its proper divisors (2069620777).

14342121431 is a wasteful number, since it uses less digits than its factorization.

14342121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297022.

The product of its digits is 2304, while the sum is 26.

Adding to 14342121431 its reverse (13412124341), we get a palindrome (27754245772).

The spelling of 14342121431 in words is "fourteen billion, three hundred forty-two million, one hundred twenty-one thousand, four hundred thirty-one".