14131402432 has 140 divisors (see below), whose sum is σ = 33526558296. Its totient is φ = 5905966080.

The previous prime is 14131402429. The next prime is 14131402433. The reversal of 14131402432 is 23420413141.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14131402397 and 14131402406.

It is not an unprimeable number, because it can be changed into a prime (14131402433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6299103 + ... + 6301345.

Almost surely, 2^14131402432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14131402432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16763279148).

14131402432 is an abundant number, since it is smaller than the sum of its proper divisors (19395155864).

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

14131402432 is an frugal number, since it uses more digits than its factorization.

14131402432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14131402432 its reverse (23420413141), we get a palindrome (37551815573).

The spelling of 14131402432 in words is "fourteen billion, one hundred thirty-one million, four hundred two thousand, four hundred thirty-two".