14534204143 has 4 divisors (see below), whose sum is σ = 14535205120. Its totient is φ = 14533203168.

The previous prime is 14534204123. The next prime is 14534204149. The reversal of 14534204143 is 34140243541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14534204143 is a prime.

It is a super-2 number, since 2×14534204143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534204149) 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, 478383 + ... + 507856.

It is an arithmetic number, because the mean of its divisors is an integer number (3633801280).

Almost surely, 2^14534204143 is an apocalyptic number.

14534204143 is a deficient number, since it is larger than the sum of its proper divisors (1000977).

14534204143 is an equidigital number, since it uses as much as digits as its factorization.

14534204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000976.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 14534204143 its reverse (34140243541), we get a palindrome (48674447684).

The spelling of 14534204143 in words is "fourteen billion, five hundred thirty-four million, two hundred four thousand, one hundred forty-three".