13838043 has 8 divisors (see below), whose sum is σ = 18510928. Its totient is φ = 9195264.

The previous prime is 13838021. The next prime is 13838063. The reversal of 13838043 is 34083831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13838043 - 2¹⁴ = 13821659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13838043.

It is not an unprimeable number, because it can be changed into a prime (13838063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6430 + ... + 8307.

It is an arithmetic number, because the mean of its divisors is an integer number (2313866).

Almost surely, 2^13838043 is an apocalyptic number.

13838043 is a deficient number, since it is larger than the sum of its proper divisors (4672885).

13838043 is a wasteful number, since it uses less digits than its factorization.

13838043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13838043 is about 3719.9520158196. The cubic root of 13838043 is about 240.0812398584.

The spelling of 13838043 in words is "thirteen million, eight hundred thirty-eight thousand, forty-three".