14542435431 has 12 divisors (see below), whose sum is σ = 21007454520. Its totient is φ = 9694165680.

The previous prime is 14542435429. The next prime is 14542435483. The reversal of 14542435431 is 13453424541.

14542435431 is a `hidden beast` number, since 145 + 42 + 43 + 5 + 431 = 666.

It is not a de Polignac number, because 14542435431 - 2¹ = 14542435429 is a prime.

It is a super-2 number, since 2×14542435431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542435031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63916 + ... + 182126.

It is an arithmetic number, because the mean of its divisors is an integer number (1750621210).

Almost surely, 2^14542435431 is an apocalyptic number.

14542435431 is a deficient number, since it is larger than the sum of its proper divisors (6465019089).

14542435431 is a wasteful number, since it uses less digits than its factorization.

14542435431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131886 (or 131883 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 14542435431 its reverse (13453424541), we get a palindrome (27995859972).

The spelling of 14542435431 in words is "fourteen billion, five hundred forty-two million, four hundred thirty-five thousand, four hundred thirty-one".