13306043 has 4 divisors (see below), whose sum is σ = 13437888. Its totient is φ = 13174200.

The previous prime is 13306031. The next prime is 13306057. The reversal of 13306043 is 34060331.

13306043 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 13306043 - 2¹² = 13301947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13306243) 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, 65771 + ... + 65972.

It is an arithmetic number, because the mean of its divisors is an integer number (3359472).

Almost surely, 2^13306043 is an apocalyptic number.

13306043 is a deficient number, since it is larger than the sum of its proper divisors (131845).

13306043 is a wasteful number, since it uses less digits than its factorization.

13306043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131844.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 13306043 is about 3647.7449198100. The cubic root of 13306043 is about 236.9643284571.

Adding to 13306043 its reverse (34060331), we get a palindrome (47366374).

The spelling of 13306043 in words is "thirteen million, three hundred six thousand, forty-three".