14087143 has 4 divisors (see below), whose sum is σ = 16099600. Its totient is φ = 12074688.

The previous prime is 14087119. The next prime is 14087153. The reversal of 14087143 is 34178041.

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 14087143 - 2⁵ = 14087111 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 (14087153) 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, 1006218 + ... + 1006231.

It is an arithmetic number, because the mean of its divisors is an integer number (4024900).

Almost surely, 2^14087143 is an apocalyptic number.

14087143 is a deficient number, since it is larger than the sum of its proper divisors (2012457).

14087143 is an equidigital number, since it uses as much as digits as its factorization.

14087143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012456.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14087143 is about 3753.2842951207. The cubic root of 14087143 is about 241.5132567912.

The spelling of 14087143 in words is "fourteen million, eighty-seven thousand, one hundred forty-three".