14428587143 has 8 divisors (see below), whose sum is σ = 14468184960. Its totient is φ = 14389031160.

The previous prime is 14428587139. The next prime is 14428587179. The reversal of 14428587143 is 34178582441.

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 14428587143 - 2² = 14428587139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428587113) 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, 755648 + ... + 774506.

It is an arithmetic number, because the mean of its divisors is an integer number (1808523120).

Almost surely, 2^14428587143 is an apocalyptic number.

14428587143 is a deficient number, since it is larger than the sum of its proper divisors (39597817).

14428587143 is a wasteful number, since it uses less digits than its factorization.

14428587143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917.

The product of its digits is 860160, while the sum is 47.

The spelling of 14428587143 in words is "fourteen billion, four hundred twenty-eight million, five hundred eighty-seven thousand, one hundred forty-three".