14240134531 has 16 divisors (see below), whose sum is σ = 16443108288. Its totient is φ = 12079440000.

The previous prime is 14240134501. The next prime is 14240134547. The reversal of 14240134531 is 13543104241.

It is a cyclic number.

It is not a de Polignac number, because 14240134531 - 2¹³ = 14240126339 is a prime.

It is a super-2 number, since 2×14240134531² (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 14240134531.

It is not an unprimeable number, because it can be changed into a prime (14240134501) 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, 2494981 + ... + 2500681.

It is an arithmetic number, because the mean of its divisors is an integer number (1027694268).

Almost surely, 2^14240134531 is an apocalyptic number.

14240134531 is a deficient number, since it is larger than the sum of its proper divisors (2202973757).

14240134531 is a wasteful number, since it uses less digits than its factorization.

14240134531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14240134531 its reverse (13543104241), we get a palindrome (27783238772).

The spelling of 14240134531 in words is "fourteen billion, two hundred forty million, one hundred thirty-four thousand, five hundred thirty-one".