14818563143 has 16 divisors (see below), whose sum is σ = 15185843712. Its totient is φ = 14454804000.

The previous prime is 14818563139. The next prime is 14818563157. The reversal of 14818563143 is 34136581841.

It is a cyclic number.

It is not a de Polignac number, because 14818563143 - 2² = 14818563139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14818563094 and 14818563103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14818563103) 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, 8092238 + ... + 8094068.

It is an arithmetic number, because the mean of its divisors is an integer number (949115232).

Almost surely, 2^14818563143 is an apocalyptic number.

14818563143 is a deficient number, since it is larger than the sum of its proper divisors (367280569).

14818563143 is a wasteful number, since it uses less digits than its factorization.

14818563143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its digits is 276480, while the sum is 44.

The spelling of 14818563143 in words is "fourteen billion, eight hundred eighteen million, five hundred sixty-three thousand, one hundred forty-three".