14140021131 has 12 divisors (see below), whose sum is σ = 20444260408. Its totient is φ = 9417549024.

The previous prime is 14140021081. The next prime is 14140021171. The reversal of 14140021131 is 13112004141.

It is not a de Polignac number, because 14140021131 - 2²² = 14135826827 is a prime.

It is a super-2 number, since 2×14140021131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140021171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751165 + ... + 769758.

Almost surely, 2^14140021131 is an apocalyptic number.

14140021131 is a deficient number, since it is larger than the sum of its proper divisors (6304239277).

14140021131 is a wasteful number, since it uses less digits than its factorization.

14140021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521962 (or 1521959 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 14140021131 its reverse (13112004141), we get a palindrome (27252025272).

The spelling of 14140021131 in words is "fourteen billion, one hundred forty million, twenty-one thousand, one hundred thirty-one".