14572663 has 4 divisors (see below), whose sum is σ = 16654480. Its totient is φ = 12490848.

The previous prime is 14572637. The next prime is 14572669. The reversal of 14572663 is 36627541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14572663 - 2⁵ = 14572631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14572669) 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, 1040898 + ... + 1040911.

It is an arithmetic number, because the mean of its divisors is an integer number (4163620).

Almost surely, 2^14572663 is an apocalyptic number.

14572663 is a deficient number, since it is larger than the sum of its proper divisors (2081817).

14572663 is an equidigital number, since it uses as much as digits as its factorization.

14572663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081816.

The product of its digits is 30240, while the sum is 34.

The square root of 14572663 is about 3817.4157489066. The cubic root of 14572663 is about 244.2565998481.

The spelling of 14572663 in words is "fourteen million, five hundred seventy-two thousand, six hundred sixty-three".