13065541 has 8 divisors (see below), whose sum is σ = 13671360. Its totient is φ = 12462912.

The previous prime is 13065527. The next prime is 13065557. The reversal of 13065541 is 14556031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13065541 - 2¹⁷ = 12934469 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 (13065581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12445 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (1708920).

Almost surely, 2^13065541 is an apocalyptic number.

It is an amenable number.

13065541 is a deficient number, since it is larger than the sum of its proper divisors (605819).

13065541 is a wasteful number, since it uses less digits than its factorization.

13065541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13065541 is about 3614.6287499548. The cubic root of 13065541 is about 235.5279573975.

The spelling of 13065541 in words is "thirteen million, sixty-five thousand, five hundred forty-one".