14321648 has 20 divisors (see below), whose sum is σ = 30271128. Its totient is φ = 6509760.

The previous prime is 14321647. The next prime is 14321653. The reversal of 14321648 is 84612341.

It is a self number, because there is not a number n which added to its sum of digits gives 14321648.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40511 + ... + 40862.

Almost surely, 2^14321648 is an apocalyptic number.

It is an amenable number.

14321648 is an abundant number, since it is smaller than the sum of its proper divisors (15949480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14321648 is a wasteful number, since it uses less digits than its factorization.

14321648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81392 (or 81386 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 14321648 is about 3784.3953281865. The cubic root of 14321648 is about 242.8460246022.

Adding to 14321648 its reverse (84612341), we get a palindrome (98933989).

The spelling of 14321648 in words is "fourteen million, three hundred twenty-one thousand, six hundred forty-eight".