14143132442 has 4 divisors (see below), whose sum is σ = 21214698666. Its totient is φ = 7071566220.

The previous prime is 14143132441. The next prime is 14143132453. The reversal of 14143132442 is 24423134141.

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., 11474480161 + 2668652281 = 107119^2 + 51659^2 .

It is not an unprimeable number, because it can be changed into a prime (14143132441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535783109 + ... + 3535783112.

Almost surely, 2^14143132442 is an apocalyptic number.

14143132442 is a deficient number, since it is larger than the sum of its proper divisors (7071566224).

14143132442 is an equidigital number, since it uses as much as digits as its factorization.

14143132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071566223.

The product of its digits is 9216, while the sum is 29.

Adding to 14143132442 its reverse (24423134141), we get a palindrome (38566266583).

The spelling of 14143132442 in words is "fourteen billion, one hundred forty-three million, one hundred thirty-two thousand, four hundred forty-two".