14163645 has 16 divisors (see below), whose sum is σ = 23855040. Its totient is φ = 7156224.

The previous prime is 14163613. The next prime is 14163659. The reversal of 14163645 is 54636141.

It is not a de Polignac number, because 14163645 - 2⁵ = 14163613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24564 + ... + 25133.

It is an arithmetic number, because the mean of its divisors is an integer number (1490940).

Almost surely, 2^14163645 is an apocalyptic number.

14163645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14163645 is a deficient number, since it is larger than the sum of its proper divisors (9691395).

14163645 is a wasteful number, since it uses less digits than its factorization.

14163645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49724.

The product of its digits is 8640, while the sum is 30.

The square root of 14163645 is about 3763.4618371919. The cubic root of 14163645 is about 241.9496571281.

Adding to 14163645 its reverse (54636141), we get a palindrome (68799786).

The spelling of 14163645 in words is "fourteen million, one hundred sixty-three thousand, six hundred forty-five".