14508643 has 4 divisors (see below), whose sum is σ = 14619528. Its totient is φ = 14397760.

The previous prime is 14508623. The next prime is 14508661. The reversal of 14508643 is 34680541.

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 14508643 - 2²¹ = 12411491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14508623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55246 + ... + 55507.

It is an arithmetic number, because the mean of its divisors is an integer number (3654882).

Almost surely, 2^14508643 is an apocalyptic number.

14508643 is a deficient number, since it is larger than the sum of its proper divisors (110885).

14508643 is a wasteful number, since it uses less digits than its factorization.

14508643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110884.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 14508643 is about 3809.0212653646. The cubic root of 14508643 is about 243.8983888923.

It can be divided in two parts, 14508 and 643, that added together give a palindrome (15151).

The spelling of 14508643 in words is "fourteen million, five hundred eight thousand, six hundred forty-three".