13607443 has 4 divisors (see below), whose sum is σ = 13622760. Its totient is φ = 13592128.

The previous prime is 13607437. The next prime is 13607459. The reversal of 13607443 is 34470631.

13607443 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 13607443 - 2⁵ = 13607411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13607423) 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, 6238 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (3405690).

Almost surely, 2^13607443 is an apocalyptic number.

13607443 is a deficient number, since it is larger than the sum of its proper divisors (15317).

13607443 is an equidigital number, since it uses as much as digits as its factorization.

13607443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 13607443 is about 3688.8267782589. The cubic root of 13607443 is about 238.7401750295.

The spelling of 13607443 in words is "thirteen million, six hundred seven thousand, four hundred forty-three".