14493 has 4 divisors (see below), whose sum is σ = 19328. Its totient is φ = 9660.

The previous prime is 14489. The next prime is 14503. The reversal of 14493 is 39441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39441 = 3 ⋅13147.

It is not a de Polignac number, because 14493 - 2² = 14489 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

14493 is a lucky number.

It is a plaindrome in base 13 and base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14493.

It is not an unprimeable number, because it can be changed into a prime (14423) 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, 2413 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (4832).

2¹⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

14493 is a deficient number, since it is larger than the sum of its proper divisors (4835).

14493 is an equidigital number, since it uses as much as digits as its factorization.

14493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834.

The product of its digits is 432, while the sum is 21.

The square root of 14493 is about 120.3868763612. The cubic root of 14493 is about 24.3810701516.

The spelling of 14493 in words is "fourteen thousand, four hundred ninety-three".