14668145 has 4 divisors (see below), whose sum is σ = 17601780. Its totient is φ = 11734512.

The previous prime is 14668123. The next prime is 14668163. The reversal of 14668145 is 54186641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54186641 = 619 ⋅87539.

It can be written as a sum of positive squares in 2 ways, for example, as 6822544 + 7845601 = 2612^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 14668145 - 2⁶ = 14668081 is a prime.

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, 1466810 + ... + 1466819.

It is an arithmetic number, because the mean of its divisors is an integer number (4400445).

Almost surely, 2^14668145 is an apocalyptic number.

It is an amenable number.

14668145 is a deficient number, since it is larger than the sum of its proper divisors (2933635).

14668145 is an equidigital number, since it uses as much as digits as its factorization.

14668145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933634.

The product of its digits is 23040, while the sum is 35.

The square root of 14668145 is about 3829.9014347630. The cubic root of 14668145 is about 244.7889060521.

The spelling of 14668145 in words is "fourteen million, six hundred sixty-eight thousand, one hundred forty-five".