14123242443 has 4 divisors (see below), whose sum is σ = 18830989928. Its totient is φ = 9415494960.

The previous prime is 14123242433. The next prime is 14123242447. The reversal of 14123242443 is 34424232141.

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

It is a de Polignac number, because none of the positive numbers 2^k-14123242443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14123242443.

It is not an unprimeable number, because it can be changed into a prime (14123242447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353873738 + ... + 2353873743.

It is an arithmetic number, because the mean of its divisors is an integer number (4707747482).

Almost surely, 2^14123242443 is an apocalyptic number.

14123242443 is a deficient number, since it is larger than the sum of its proper divisors (4707747485).

14123242443 is an equidigital number, since it uses as much as digits as its factorization.

14123242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707747484.

The product of its digits is 18432, while the sum is 30.

Adding to 14123242443 its reverse (34424232141), we get a palindrome (48547474584).

The spelling of 14123242443 in words is "fourteen billion, one hundred twenty-three million, two hundred forty-two thousand, four hundred forty-three".