13774318 has 12 divisors (see below), whose sum is σ = 21949272. Its totient is φ = 6481760.

The previous prime is 13774307. The next prime is 13774331. The reversal of 13774318 is 81347731.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 11338 + ... + 12493.

It is an arithmetic number, because the mean of its divisors is an integer number (1829106).

Almost surely, 2^13774318 is an apocalyptic number.

13774318 is a deficient number, since it is larger than the sum of its proper divisors (8174954).

13774318 is a wasteful number, since it uses less digits than its factorization.

13774318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23867 (or 23850 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 13774318 is about 3711.3768334676. The cubic root of 13774318 is about 239.7121433078.

The spelling of 13774318 in words is "thirteen million, seven hundred seventy-four thousand, three hundred eighteen".