14573643 has 16 divisors (see below), whose sum is σ = 22337280. Its totient is φ = 8279136.

The previous prime is 14573621. The next prime is 14573659. The reversal of 14573643 is 34637541.

14573643 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14573643 - 2⁶ = 14573579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14573443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (1396080).

Almost surely, 2^14573643 is an apocalyptic number.

14573643 is a deficient number, since it is larger than the sum of its proper divisors (7763637).

14573643 is a wasteful number, since it uses less digits than its factorization.

14573643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 30240, while the sum is 33.

The square root of 14573643 is about 3817.5441058356. The cubic root of 14573643 is about 244.2620750794.

The spelling of 14573643 in words is "fourteen million, five hundred seventy-three thousand, six hundred forty-three".