13601061 has 8 divisors (see below), whose sum is σ = 20149760. Its totient is φ = 9067356.

The previous prime is 13601059. The next prime is 13601099. The reversal of 13601061 is 16010631.

13601061 is a `hidden beast` number, since 1 + 3 + 601 + 0 + 61 = 666.

13601061 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13601061 - 2¹ = 13601059 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 (13601051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251845 + ... + 251898.

It is an arithmetic number, because the mean of its divisors is an integer number (2518720).

Almost surely, 2^13601061 is an apocalyptic number.

It is an amenable number.

13601061 is a deficient number, since it is larger than the sum of its proper divisors (6548699).

13601061 is an equidigital number, since it uses as much as digits as its factorization.

13601061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503752 (or 503746 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13601061 is about 3687.9616321215. The cubic root of 13601061 is about 238.7028455067.

Adding to 13601061 its reverse (16010631), we get a palindrome (29611692).

The spelling of 13601061 in words is "thirteen million, six hundred one thousand, sixty-one".