13565041 has 8 divisors (see below), whose sum is σ = 15543104. Its totient is φ = 11597040.

The previous prime is 13565033. The next prime is 13565059. The reversal of 13565041 is 14056531.

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

It is not a de Polignac number, because 13565041 - 2³ = 13565033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13564997 and 13565015.

It is not an unprimeable number, because it can be changed into a prime (13565141) 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, 646 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (1942888).

Almost surely, 2^13565041 is an apocalyptic number.

It is an amenable number.

13565041 is a deficient number, since it is larger than the sum of its proper divisors (1978063).

13565041 is an equidigital number, since it uses as much as digits as its factorization.

13565041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031.

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

The square root of 13565041 is about 3683.0749381461. The cubic root of 13565041 is about 238.4919384840.

The spelling of 13565041 in words is "thirteen million, five hundred sixty-five thousand, forty-one".