14294345881 has 4 divisors (see below), whose sum is σ = 14295369600. Its totient is φ = 14293322164.

The previous prime is 14294345797. The next prime is 14294345917. The reversal of 14294345881 is 18854349241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14294345881 is a prime.

It is a super-2 number, since 2×14294345881² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14294345081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490621 + ... + 518938.

It is an arithmetic number, because the mean of its divisors is an integer number (3573842400).

Almost surely, 2^14294345881 is an apocalyptic number.

It is an amenable number.

14294345881 is a deficient number, since it is larger than the sum of its proper divisors (1023719).

14294345881 is a wasteful number, since it uses less digits than its factorization.

14294345881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023718.

The product of its digits is 1105920, while the sum is 49.

The spelling of 14294345881 in words is "fourteen billion, two hundred ninety-four million, three hundred forty-five thousand, eight hundred eighty-one".