14287889 has 8 divisors (see below), whose sum is σ = 17813568. Its totient is φ = 11133360.

The previous prime is 14287879. The next prime is 14287891. The reversal of 14287889 is 98878241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14287889 - 2⁴ = 14287873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14287849) 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, 92702 + ... + 92855.

It is an arithmetic number, because the mean of its divisors is an integer number (2226696).

Almost surely, 2^14287889 is an apocalyptic number.

It is an amenable number.

14287889 is a deficient number, since it is larger than the sum of its proper divisors (3525679).

14287889 is a wasteful number, since it uses less digits than its factorization.

14287889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185575.

The product of its digits is 258048, while the sum is 47.

The square root of 14287889 is about 3779.9324068031. The cubic root of 14287889 is about 242.6550621975.

The spelling of 14287889 in words is "fourteen million, two hundred eighty-seven thousand, eight hundred eighty-nine".