14543340423 has 16 divisors (see below), whose sum is σ = 19435194240. Its totient is φ = 9673550496.

The previous prime is 14543340419. The next prime is 14543340431. The reversal of 14543340423 is 32404334541.

It is not a de Polignac number, because 14543340423 - 2² = 14543340419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14543300423) 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, 3161361 + ... + 3165957.

It is an arithmetic number, because the mean of its divisors is an integer number (1214699640).

Almost surely, 2^14543340423 is an apocalyptic number.

14543340423 is a deficient number, since it is larger than the sum of its proper divisors (4891853817).

14543340423 is a wasteful number, since it uses less digits than its factorization.

14543340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 14543340423 its reverse (32404334541), we get a palindrome (46947674964).

The spelling of 14543340423 in words is "fourteen billion, five hundred forty-three million, three hundred forty thousand, four hundred twenty-three".