14321644 has 6 divisors (see below), whose sum is σ = 25062884. Its totient is φ = 7160820.

The previous prime is 14321639. The next prime is 14321647. The reversal of 14321644 is 44612341.

It is not an unprimeable number, because it can be changed into a prime (14321647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1790202 + ... + 1790209.

Almost surely, 2^14321644 is an apocalyptic number.

It is an amenable number.

14321644 is a deficient number, since it is larger than the sum of its proper divisors (10741240).

14321644 is a wasteful number, since it uses less digits than its factorization.

14321644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580415 (or 3580413 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 14321644 is about 3784.3947997005. The cubic root of 14321644 is about 242.8460019935.

Adding to 14321644 its reverse (44612341), we get a palindrome (58933985).

The spelling of 14321644 in words is "fourteen million, three hundred twenty-one thousand, six hundred forty-four".