13844229 has 16 divisors (see below), whose sum is σ = 22013952. Its totient is φ = 7566768.

The previous prime is 13844227. The next prime is 13844249. The reversal of 13844229 is 92244831.

It is not a de Polignac number, because 13844229 - 2¹ = 13844227 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13844229.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13849 + ... + 14814.

It is an arithmetic number, because the mean of its divisors is an integer number (1375872).

Almost surely, 2^13844229 is an apocalyptic number.

It is an amenable number.

13844229 is a deficient number, since it is larger than the sum of its proper divisors (8169723).

13844229 is a wasteful number, since it uses less digits than its factorization.

13844229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28696.

The product of its digits is 13824, while the sum is 33.

The square root of 13844229 is about 3720.7833852564. The cubic root of 13844229 is about 240.1170089168.

The spelling of 13844229 in words is "thirteen million, eight hundred forty-four thousand, two hundred twenty-nine".