13829263 has 4 divisors (see below), whose sum is σ = 15804880. Its totient is φ = 11853648.

The previous prime is 13829261. The next prime is 13829267. The reversal of 13829263 is 36292831.

It is a happy number.

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 13829263 - 2¹ = 13829261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13829261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987798 + ... + 987811.

It is an arithmetic number, because the mean of its divisors is an integer number (3951220).

Almost surely, 2^13829263 is an apocalyptic number.

13829263 is a deficient number, since it is larger than the sum of its proper divisors (1975617).

13829263 is an equidigital number, since it uses as much as digits as its factorization.

13829263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975616.

The product of its digits is 15552, while the sum is 34.

The square root of 13829263 is about 3718.7717058190. The cubic root of 13829263 is about 240.0304533116.

The spelling of 13829263 in words is "thirteen million, eight hundred twenty-nine thousand, two hundred sixty-three".