13845307 has 8 divisors (see below), whose sum is σ = 16160256. Its totient is φ = 11614632.

The previous prime is 13845301. The next prime is 13845317. The reversal of 13845307 is 70354831.

13845307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13845307 - 2²³ = 5456699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13845301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20713 + ... + 21370.

It is an arithmetic number, because the mean of its divisors is an integer number (2020032).

Almost surely, 2^13845307 is an apocalyptic number.

13845307 is a deficient number, since it is larger than the sum of its proper divisors (2314949).

13845307 is an equidigital number, since it uses as much as digits as its factorization.

13845307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42137.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13845307 is about 3720.9282444035. The cubic root of 13845307 is about 240.1232411024.

The spelling of 13845307 in words is "thirteen million, eight hundred forty-five thousand, three hundred seven".