13823345 has 16 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 10422720.

The previous prime is 13823333. The next prime is 13823347. The reversal of 13823345 is 54332831.

It is not a de Polignac number, because 13823345 - 2⁶ = 13823281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13823347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7319 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^13823345 is an apocalyptic number.

It is an amenable number.

13823345 is a deficient number, since it is larger than the sum of its proper divisors (3740047).

13823345 is a wasteful number, since it uses less digits than its factorization.

13823345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its digits is 8640, while the sum is 29.

The square root of 13823345 is about 3717.9759278403. The cubic root of 13823345 is about 239.9962094309.

The spelling of 13823345 in words is "thirteen million, eight hundred twenty-three thousand, three hundred forty-five".