13838263 has 4 divisors (see below), whose sum is σ = 13859208. Its totient is φ = 13817320.

The previous prime is 13838243. The next prime is 13838267. The reversal of 13838263 is 36283831.

13838263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13838263 - 2¹⁷ = 13707191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9448 + ... + 10813.

It is an arithmetic number, because the mean of its divisors is an integer number (3464802).

Almost surely, 2^13838263 is an apocalyptic number.

13838263 is a deficient number, since it is larger than the sum of its proper divisors (20945).

13838263 is an equidigital number, since it uses as much as digits as its factorization.

13838263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944.

The product of its digits is 20736, while the sum is 34.

The square root of 13838263 is about 3719.9815859759. The cubic root of 13838263 is about 240.0825121383.

The spelling of 13838263 in words is "thirteen million, eight hundred thirty-eight thousand, two hundred sixty-three".