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14643 = 321627

14643 has 6 divisors (see below), whose sum is σ = 21164. Its totient is φ = 9756.

The previous prime is 14639. The next prime is 14653. The reversal of 14643 is 34641.

Added to its reverse (34641) it gives a square (49284 = 2222).

It is not a de Polignac number, because 14643 - 22 = 14639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805 + ... + 822.

214643 is an apocalyptic number.

14643 is a deficient number, since it is larger than the sum of its proper divisors (6521).

14643 is a wasteful number, since it uses less digits than its factorization.

14643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1630 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 14643 is about 121.0082641806. The cubic root of 14643 is about 24.4648948850.

Adding to 14643 its reverse (34641), we get a square (49284 = 2222).

The spelling of 14643 in words is "fourteen thousand, six hundred forty-three".

Divisors: 1 3 9 1627 4881 14643