13683743 has 4 divisors (see below), whose sum is σ = 14403960. Its totient is φ = 12963528.

The previous prime is 13683731. The next prime is 13683757. The reversal of 13683743 is 34738631.

It is a happy number.

13683743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13683743 - 2⁴ = 13683727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360080 + ... + 360117.

It is an arithmetic number, because the mean of its divisors is an integer number (3600990).

Almost surely, 2^13683743 is an apocalyptic number.

13683743 is a deficient number, since it is larger than the sum of its proper divisors (720217).

13683743 is an equidigital number, since it uses as much as digits as its factorization.

13683743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720216.

The product of its digits is 36288, while the sum is 35.

The square root of 13683743 is about 3699.1543628240. The cubic root of 13683743 is about 239.1855669173.

The spelling of 13683743 in words is "thirteen million, six hundred eighty-three thousand, seven hundred forty-three".