13774171 has 4 divisors (see below), whose sum is σ = 14373072. Its totient is φ = 13175272.

The previous prime is 13774157. The next prime is 13774177. The reversal of 13774171 is 17147731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13774171 - 2¹¹ = 13772123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13774177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299416 + ... + 299461.

It is an arithmetic number, because the mean of its divisors is an integer number (3593268).

Almost surely, 2^13774171 is an apocalyptic number.

13774171 is a deficient number, since it is larger than the sum of its proper divisors (598901).

13774171 is an equidigital number, since it uses as much as digits as its factorization.

13774171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598900.

The product of its digits is 4116, while the sum is 31.

The square root of 13774171 is about 3711.3570294435. The cubic root of 13774171 is about 239.7112905660.

The spelling of 13774171 in words is "thirteen million, seven hundred seventy-four thousand, one hundred seventy-one".