13356043 has 4 divisors (see below), whose sum is σ = 13365880. Its totient is φ = 13346208.

The previous prime is 13356029. The next prime is 13356047. The reversal of 13356043 is 34065331.

13356043 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13356043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13355999 and 13356017.

It is not an unprimeable number, because it can be changed into a prime (13356047) 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, 2478 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (3341470).

Almost surely, 2^13356043 is an apocalyptic number.

13356043 is a deficient number, since it is larger than the sum of its proper divisors (9837).

13356043 is an equidigital number, since it uses as much as digits as its factorization.

13356043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13356043 is about 3654.5920428962. The cubic root of 13356043 is about 237.2607703741.

The spelling of 13356043 in words is "thirteen million, three hundred fifty-six thousand, forty-three".