14435807142 has 32 divisors (see below), whose sum is σ = 30757525632. Its totient is φ = 4501090944.

The previous prime is 14435807129. The next prime is 14435807143. The reversal of 14435807142 is 24170853441.

It is a self number, because there is not a number n which added to its sum of digits gives 14435807142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14435807143) 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, 417508 + ... + 450759.

It is an arithmetic number, because the mean of its divisors is an integer number (961172676).

Almost surely, 2^14435807142 is an apocalyptic number.

14435807142 is an abundant number, since it is smaller than the sum of its proper divisors (16321718490).

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

14435807142 is a wasteful number, since it uses less digits than its factorization.

14435807142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868452.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 14435807142 in words is "fourteen billion, four hundred thirty-five million, eight hundred seven thousand, one hundred forty-two".