14163643 has 8 divisors (see below), whose sum is σ = 15292368. Its totient is φ = 13040544.

The previous prime is 14163613. The next prime is 14163659. The reversal of 14163643 is 34636141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14163643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14163613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4905 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (1911546).

Almost surely, 2^14163643 is an apocalyptic number.

14163643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14163643 is a deficient number, since it is larger than the sum of its proper divisors (1128725).

14163643 is a wasteful number, since it uses less digits than its factorization.

14163643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its digits is 5184, while the sum is 28.

The square root of 14163643 is about 3763.4615714791. The cubic root of 14163643 is about 241.9496457398.

Adding to 14163643 its reverse (34636141), we get a palindrome (48799784).

The spelling of 14163643 in words is "fourteen million, one hundred sixty-three thousand, six hundred forty-three".