14123432142 has 48 divisors (see below), whose sum is σ = 32410761552. Its totient is φ = 4429520640.

The previous prime is 14123432123. The next prime is 14123432143. The reversal of 14123432142 is 24123432141.

14123432142 is a `hidden beast` number, since 1 + 412 + 34 + 3 + 214 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123432143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1549017 + ... + 1558107.

It is an arithmetic number, because the mean of its divisors is an integer number (675224199).

Almost surely, 2^14123432142 is an apocalyptic number.

14123432142 is an abundant number, since it is smaller than the sum of its proper divisors (18287329410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14123432142 is a wasteful number, since it uses less digits than its factorization.

14123432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193 (or 14190 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 14123432142 its reverse (24123432141), we get a palindrome (38246864283).

Subtracting 14123432142 from its reverse (24123432141), we obtain a palindrome (9999999999).

The spelling of 14123432142 in words is "fourteen billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-two".