14298287 has 4 divisors (see below), whose sum is σ = 14568120. Its totient is φ = 14028456.

The previous prime is 14298283. The next prime is 14298301. The reversal of 14298287 is 78289241.

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 14298287 - 2² = 14298283 is a prime.

It is a super-2 number, since 2×14298287² = 408882022268738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14298283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134837 + ... + 134942.

It is an arithmetic number, because the mean of its divisors is an integer number (3642030).

Almost surely, 2^14298287 is an apocalyptic number.

14298287 is a deficient number, since it is larger than the sum of its proper divisors (269833).

14298287 is an equidigital number, since it uses as much as digits as its factorization.

14298287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269832.

The product of its digits is 64512, while the sum is 41.

The square root of 14298287 is about 3781.3075780740. The cubic root of 14298287 is about 242.7139119342.

The spelling of 14298287 in words is "fourteen million, two hundred ninety-eight thousand, two hundred eighty-seven".