13601043 has 6 divisors (see below), whose sum is σ = 19645964. Its totient is φ = 9067356.

The previous prime is 13601009. The next prime is 13601051. The reversal of 13601043 is 34010631.

13601043 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 13601043 - 2⁸ = 13600787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13601143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 755605 + ... + 755622.

Almost surely, 2^13601043 is an apocalyptic number.

13601043 is a deficient number, since it is larger than the sum of its proper divisors (6044921).

13601043 is a wasteful number, since it uses less digits than its factorization.

13601043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511233 (or 1511230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13601043 is about 3687.9591917482. The cubic root of 13601043 is about 238.7027402048.

Adding to 13601043 its reverse (34010631), we get a palindrome (47611674).

The spelling of 13601043 in words is "thirteen million, six hundred one thousand, forty-three".