13924456 has 64 divisors (see below), whose sum is σ = 33223680. Its totient is φ = 5322240.

The previous prime is 13924439. The next prime is 13924457. The reversal of 13924456 is 65442931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13924457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22260 + ... + 22876.

It is an arithmetic number, because the mean of its divisors is an integer number (519120).

Almost surely, 2^13924456 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 13924456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16611840).

13924456 is an abundant number, since it is smaller than the sum of its proper divisors (19299224).

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

13924456 is a wasteful number, since it uses less digits than its factorization.

13924456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 670 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 13924456 is about 3731.5487401346. The cubic root of 13924456 is about 240.5799400867.

The spelling of 13924456 in words is "thirteen million, nine hundred twenty-four thousand, four hundred fifty-six".