13844223 has 16 divisors (see below), whose sum is σ = 21218400. Its totient is φ = 8910720.

The previous prime is 13844221. The next prime is 13844227. The reversal of 13844223 is 32244831.

It is not a de Polignac number, because 13844223 - 2¹ = 13844221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13844221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8058 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (1326150).

Almost surely, 2^13844223 is an apocalyptic number.

13844223 is a deficient number, since it is larger than the sum of its proper divisors (7374177).

13844223 is a wasteful number, since it uses less digits than its factorization.

13844223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719 (or 17713 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 13844223 is about 3720.7825789745. The cubic root of 13844223 is about 240.1169742284.

The spelling of 13844223 in words is "thirteen million, eight hundred forty-four thousand, two hundred twenty-three".