14428874443 has 4 divisors (see below), whose sum is σ = 14571734688. Its totient is φ = 14286014200.

The previous prime is 14428874371. The next prime is 14428874483. The reversal of 14428874443 is 34447882441.

14428874443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-14428874443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14428874483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71429971 + ... + 71430172.

It is an arithmetic number, because the mean of its divisors is an integer number (3642933672).

Almost surely, 2^14428874443 is an apocalyptic number.

14428874443 is a deficient number, since it is larger than the sum of its proper divisors (142860245).

14428874443 is a wasteful number, since it uses less digits than its factorization.

14428874443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142860244.

The product of its digits is 2752512, while the sum is 49.

The spelling of 14428874443 in words is "fourteen billion, four hundred twenty-eight million, eight hundred seventy-four thousand, four hundred forty-three".