14267143 has 4 divisors (see below), whose sum is σ = 15564168. Its totient is φ = 12970120.

The previous prime is 14267129. The next prime is 14267167. The reversal of 14267143 is 34176241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14267143 - 2²¹ = 12169991 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 (14267243) 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, 648496 + ... + 648517.

It is an arithmetic number, because the mean of its divisors is an integer number (3891042).

Almost surely, 2^14267143 is an apocalyptic number.

14267143 is a deficient number, since it is larger than the sum of its proper divisors (1297025).

14267143 is a wasteful number, since it uses less digits than its factorization.

14267143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297024.

The product of its digits is 4032, while the sum is 28.

The square root of 14267143 is about 3777.1871809589. The cubic root of 14267143 is about 242.5375603421.

The spelling of 14267143 in words is "fourteen million, two hundred sixty-seven thousand, one hundred forty-three".