13748814 has 12 divisors (see below), whose sum is σ = 29789136. Its totient is φ = 4582932.

The previous prime is 13748807. The next prime is 13748831. The reversal of 13748814 is 41884731.

13748814 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381894 + ... + 381929.

It is an arithmetic number, because the mean of its divisors is an integer number (2482428).

Almost surely, 2^13748814 is an apocalyptic number.

13748814 is an abundant number, since it is smaller than the sum of its proper divisors (16040322).

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

13748814 is a wasteful number, since it uses less digits than its factorization.

13748814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763831 (or 763828 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 13748814 is about 3707.9393198918. The cubic root of 13748814 is about 239.5641046261.

The spelling of 13748814 in words is "thirteen million, seven hundred forty-eight thousand, eight hundred fourteen".