13853283 has 24 divisors (see below), whose sum is σ = 20155824. Its totient is φ = 8432640.

The previous prime is 13853269. The next prime is 13853293. The reversal of 13853283 is 38235831.

13853283 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3722²-1.

It is not a de Polignac number, because 13853283 - 2⁵ = 13853251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13853243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189735 + ... + 189807.

It is an arithmetic number, because the mean of its divisors is an integer number (839826).

Almost surely, 2^13853283 is an apocalyptic number.

13853283 is a deficient number, since it is larger than the sum of its proper divisors (6302541).

13853283 is an equidigital number, since it uses as much as digits as its factorization.

13853283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 154 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 13853283 is about 3721.9998656636. Note that the first 3 decimals coincide. The cubic root of 13853283 is about 240.1693422907.

The spelling of 13853283 in words is "thirteen million, eight hundred fifty-three thousand, two hundred eighty-three".