13823489 has 8 divisors (see below), whose sum is σ = 14403840. Its totient is φ = 13251600.

The previous prime is 13823479. The next prime is 13823497. The reversal of 13823489 is 98432831.

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

It is a cyclic number.

It is not a de Polignac number, because 13823489 - 2⁴ = 13823473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13823429) 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 7 ways as a sum of consecutive naturals, for example, 1334 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (1800480).

Almost surely, 2^13823489 is an apocalyptic number.

It is an amenable number.

13823489 is a deficient number, since it is larger than the sum of its proper divisors (580351).

13823489 is a wasteful number, since it uses less digits than its factorization.

13823489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231.

The product of its digits is 41472, while the sum is 38.

The square root of 13823489 is about 3717.9952931654. The cubic root of 13823489 is about 239.9970427876.

The spelling of 13823489 in words is "thirteen million, eight hundred twenty-three thousand, four hundred eighty-nine".