14403648 has 84 divisors (see below), whose sum is σ = 44360592. Its totient is φ = 4112640.

The previous prime is 14403647. The next prime is 14403677. The reversal of 14403648 is 84630441.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (14403643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8643 + ... + 10173.

Almost surely, 2^14403648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14403648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22180296).

14403648 is an abundant number, since it is smaller than the sum of its proper divisors (29956944).

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

14403648 is a wasteful number, since it uses less digits than its factorization.

14403648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 14403648 is about 3795.2138279681. The cubic root of 14403648 is about 243.3086224151.

It can be divided in two parts, 14403 and 648, that added together give a palindrome (15051).

The spelling of 14403648 in words is "fourteen million, four hundred three thousand, six hundred forty-eight".