14165 has 4 divisors (see below), whose sum is σ = 17004. Its totient is φ = 11328.

The previous prime is 14159. The next prime is 14173. The reversal of 14165 is 56141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56141 = 31 ⋅1811.

It can be written as a sum of positive squares in 2 ways, for example, as 5329 + 8836 = 73^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 14165 - 2⁴ = 14149 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412 + ... + 1421.

It is an arithmetic number, because the mean of its divisors is an integer number (4251).

2¹⁴¹⁶⁵ is an apocalyptic number.

It is an amenable number.

14165 is a deficient number, since it is larger than the sum of its proper divisors (2839).

14165 is an equidigital number, since it uses as much as digits as its factorization.

14165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838.

The product of its digits is 120, while the sum is 17.

The square root of 14165 is about 119.0168055360. The cubic root of 14165 is about 24.1957372452.

The spelling of 14165 in words is "fourteen thousand, one hundred sixty-five".