14505 has 8 divisors (see below), whose sum is σ = 23232. Its totient is φ = 7728.

The previous prime is 14503. The next prime is 14519. The reversal of 14505 is 50541.

14505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14505 - 2¹ = 14503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 967 = 14505 / (1 + 4 + 5 + 0 + 5).

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

14505 is a lucky number.

It is a plaindrome in base 13.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (14503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (2904).

2¹⁴⁵⁰⁵ is an apocalyptic number.

14505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14505 is a deficient number, since it is larger than the sum of its proper divisors (8727).

14505 is an equidigital number, since it uses as much as digits as its factorization.

14505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 14505 is about 120.4367053684. The cubic root of 14505 is about 24.3877973562.

The spelling of 14505 in words is "fourteen thousand, five hundred five".