14663424 has 72 divisors (see below), whose sum is σ = 39792592. Its totient is φ = 4792320.

The previous prime is 14663413. The next prime is 14663431. The reversal of 14663424 is 42436641.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14663391 and 14663400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46692 + ... + 47004.

Almost surely, 2^14663424 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 14663424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19896296).

14663424 is an abundant number, since it is smaller than the sum of its proper divisors (25129168).

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

14663424 is an equidigital number, since it uses as much as digits as its factorization.

14663424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 379 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 14663424 is about 3829.2850507634. The cubic root of 14663424 is about 244.7626411442.

The spelling of 14663424 in words is "fourteen million, six hundred sixty-three thousand, four hundred twenty-four".