14521342643 has 8 divisors (see below), whose sum is σ = 14666900160. Its totient is φ = 14376009600.

The previous prime is 14521342621. The next prime is 14521342657. The reversal of 14521342643 is 34624312541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14521342643 - 2¹⁸ = 14521080499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14521342673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75446 + ... + 186372.

It is an arithmetic number, because the mean of its divisors is an integer number (1833362520).

Almost surely, 2^14521342643 is an apocalyptic number.

14521342643 is a deficient number, since it is larger than the sum of its proper divisors (145557517).

14521342643 is a wasteful number, since it uses less digits than its factorization.

14521342643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112237.

The product of its digits is 69120, while the sum is 35.

The spelling of 14521342643 in words is "fourteen billion, five hundred twenty-one million, three hundred forty-two thousand, six hundred forty-three".