13744899 has 24 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 7777008.

The previous prime is 13744897. The next prime is 13744901. The reversal of 13744899 is 99844731.

13744899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13744897) and next prime (13744901).

It is not a de Polignac number, because 13744899 - 2¹ = 13744897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13744897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5722 + ... + 7760.

It is an arithmetic number, because the mean of its divisors is an integer number (954720).

Almost surely, 2^13744899 is an apocalyptic number.

13744899 is a deficient number, since it is larger than the sum of its proper divisors (9168381).

13744899 is a wasteful number, since it uses less digits than its factorization.

13744899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2156 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13744899 is about 3707.4113610443. The cubic root of 13744899 is about 239.5413636947.

The spelling of 13744899 in words is "thirteen million, seven hundred forty-four thousand, eight hundred ninety-nine".