13843475 has 12 divisors (see below), whose sum is σ = 17280144. Its totient is φ = 11001120.

The previous prime is 13843451. The next prime is 13843477. The reversal of 13843475 is 57434831.

13843475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13843475 - 2¹² = 13839379 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13843477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2162 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (1440012).

Almost surely, 2^13843475 is an apocalyptic number.

13843475 is a deficient number, since it is larger than the sum of its proper divisors (3436669).

13843475 is a wasteful number, since it uses less digits than its factorization.

13843475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3689 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 13843475 is about 3720.6820611280. The cubic root of 13843475 is about 240.1126496632.

The spelling of 13843475 in words is "thirteen million, eight hundred forty-three thousand, four hundred seventy-five".