14032431442 has 4 divisors (see below), whose sum is σ = 21048647166. Its totient is φ = 7016215720.

The previous prime is 14032431403. The next prime is 14032431461. The reversal of 14032431442 is 24413423041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13709833921 + 322597521 = 117089^2 + 17961^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14032431442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3508107859 + ... + 3508107862.

Almost surely, 2^14032431442 is an apocalyptic number.

14032431442 is a deficient number, since it is larger than the sum of its proper divisors (7016215724).

14032431442 is an equidigital number, since it uses as much as digits as its factorization.

14032431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016215723.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14032431442 its reverse (24413423041), we get a palindrome (38445854483).

The spelling of 14032431442 in words is "fourteen billion, thirty-two million, four hundred thirty-one thousand, four hundred forty-two".