14187 has 4 divisors (see below), whose sum is σ = 18920. Its totient is φ = 9456.

The previous prime is 14177. The next prime is 14197. The reversal of 14187 is 78141.

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

It is an interprime number because it is at equal distance from previous prime (14177) and next prime (14197).

It is not a de Polignac number, because 14187 - 2⁸ = 13931 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14107) 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, 2362 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (4730).

2¹⁴¹⁸⁷ is an apocalyptic number.

14187 is a deficient number, since it is larger than the sum of its proper divisors (4733).

14187 is an equidigital number, since it uses as much as digits as its factorization.

14187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its digits is 224, while the sum is 21.

The square root of 14187 is about 119.1091935998. The cubic root of 14187 is about 24.2082570917.

The spelling of 14187 in words is "fourteen thousand, one hundred eighty-seven".