14202142543 has 4 divisors (see below), whose sum is σ = 14233773600. Its totient is φ = 14170511488.

The previous prime is 14202142541. The next prime is 14202142547. The reversal of 14202142543 is 34524120241.

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

It is a cyclic number.

It is not a de Polignac number, because 14202142543 - 2¹ = 14202142541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14202142541) 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, 15814855 + ... + 15815752.

It is an arithmetic number, because the mean of its divisors is an integer number (3558443400).

Almost surely, 2^14202142543 is an apocalyptic number.

14202142543 is a deficient number, since it is larger than the sum of its proper divisors (31631057).

14202142543 is an equidigital number, since it uses as much as digits as its factorization.

14202142543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31631056.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14202142543 its reverse (34524120241), we get a palindrome (48726262784).

The spelling of 14202142543 in words is "fourteen billion, two hundred two million, one hundred forty-two thousand, five hundred forty-three".