14247087 has 4 divisors (see below), whose sum is σ = 18996120. Its totient is φ = 9498056.

The previous prime is 14246971. The next prime is 14247113. The reversal of 14247087 is 78074241.

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 14247087 - 2⁸ = 14246831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247187) 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, 2374512 + ... + 2374517.

It is an arithmetic number, because the mean of its divisors is an integer number (4749030).

Almost surely, 2^14247087 is an apocalyptic number.

14247087 is a deficient number, since it is larger than the sum of its proper divisors (4749033).

14247087 is an equidigital number, since it uses as much as digits as its factorization.

14247087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749032.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 14247087 is about 3774.5313616395. The cubic root of 14247087 is about 242.4238581937.

The spelling of 14247087 in words is "fourteen million, two hundred forty-seven thousand, eighty-seven".