13541081 has 4 divisors (see below), whose sum is σ = 13592832. Its totient is φ = 13489332.

The previous prime is 13541071. The next prime is 13541107. The reversal of 13541081 is 18014531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18014531 = 2221 ⋅8111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13541081 is a prime.

It is a super-2 number, since 2×13541081² = 366721749297122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541051) 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, 25481 + ... + 26006.

It is an arithmetic number, because the mean of its divisors is an integer number (3398208).

Almost surely, 2^13541081 is an apocalyptic number.

It is an amenable number.

13541081 is a deficient number, since it is larger than the sum of its proper divisors (51751).

13541081 is an equidigital number, since it uses as much as digits as its factorization.

13541081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51750.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 13541081 is about 3679.8207836796. The cubic root of 13541081 is about 238.3514392274.

The spelling of 13541081 in words is "thirteen million, five hundred forty-one thousand, eighty-one".