13744816 has 10 divisors (see below), whose sum is σ = 26630612. Its totient is φ = 6872400.

The previous prime is 13744813. The next prime is 13744837. The reversal of 13744816 is 61844731.

It is a happy number.

13744816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13744813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429510 + ... + 429541.

Almost surely, 2^13744816 is an apocalyptic number.

13744816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13744816 is a deficient number, since it is larger than the sum of its proper divisors (12885796).

13744816 is an equidigital number, since it uses as much as digits as its factorization.

13744816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859059 (or 859053 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 13744816 is about 3707.4001672331. The cubic root of 13744816 is about 239.5408815286.

The spelling of 13744816 in words is "thirteen million, seven hundred forty-four thousand, eight hundred sixteen".