14681 has 4 divisors (see below), whose sum is σ = 15012. Its totient is φ = 14352.

The previous prime is 14669. The next prime is 14683. The reversal of 14681 is 18641.

14681 is nontrivially palindromic in base 3 and base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18641 = 7 ⋅2663.

It can be written as a sum of positive squares in 2 ways, for example, as 6400 + 8281 = 80^2 + 91^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14681 is a prime.

It is a super-2 number, since 2×14681² = 431063522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14681.

It is not an unprimeable number, because it can be changed into a prime (14683) 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, 86 + ... + 191.

It is an arithmetic number, because the mean of its divisors is an integer number (3753).

2¹⁴⁶⁸¹ is an apocalyptic number.

It is an amenable number.

14681 is a deficient number, since it is larger than the sum of its proper divisors (331).

14681 is an equidigital number, since it uses as much as digits as its factorization.

14681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its digits is 192, while the sum is 20.

The square root of 14681 is about 121.1651765154. The cubic root of 14681 is about 24.4860395268.

The spelling of 14681 in words is "fourteen thousand, six hundred eighty-one".