13541013 has 10 divisors (see below), whose sum is σ = 20228054. Its totient is φ = 9027288.

The previous prime is 13541009. The next prime is 13541039. The reversal of 13541013 is 31014531.

13541013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 5349969 = 2862^2 + 2313^2 .

It is not a de Polignac number, because 13541013 - 2² = 13541009 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 (13541413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83506 + ... + 83667.

Almost surely, 2^13541013 is an apocalyptic number.

It is an amenable number.

13541013 is a deficient number, since it is larger than the sum of its proper divisors (6687041).

13541013 is an equidigital number, since it uses as much as digits as its factorization.

13541013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167185 (or 167176 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13541013 is about 3679.8115440876. The cubic root of 13541013 is about 238.3510402458.

Adding to 13541013 its reverse (31014531), we get a palindrome (44555544).

The spelling of 13541013 in words is "thirteen million, five hundred forty-one thousand, thirteen".