14545 has 4 divisors (see below), whose sum is σ = 17460. Its totient is φ = 11632.

The previous prime is 14543. The next prime is 14549. The reversal of 14545 is 54541.

14545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14545 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9216 + 5329 = 96^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 14545 - 2¹ = 14543 is a prime.

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14543) 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 3 ways as a sum of consecutive naturals, for example, 1450 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (4365).

2¹⁴⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

14545 is a deficient number, since it is larger than the sum of its proper divisors (2915).

14545 is an equidigital number, since it uses as much as digits as its factorization.

14545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its digits is 400, while the sum is 19.

The square root of 14545 is about 120.6026533705. The cubic root of 14545 is about 24.4101946112.

It can be divided in two parts, 145 and 45, that added together give a triangular number (190 = T₁₉).

The spelling of 14545 in words is "fourteen thousand, five hundred forty-five".