13587045 has 8 divisors (see below), whose sum is σ = 21739296. Its totient is φ = 7246416.

The previous prime is 13587037. The next prime is 13587047. The reversal of 13587045 is 54078531.

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

It is not a de Polignac number, because 13587045 - 2³ = 13587037 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13586997 and 13587015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13587047) 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, 452887 + ... + 452916.

It is an arithmetic number, because the mean of its divisors is an integer number (2717412).

Almost surely, 2^13587045 is an apocalyptic number.

13587045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13587045 is a deficient number, since it is larger than the sum of its proper divisors (8152251).

13587045 is an equidigital number, since it uses as much as digits as its factorization.

13587045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905811.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13587045 is about 3686.0609056281. The cubic root of 13587045 is about 238.6208222738.

The spelling of 13587045 in words is "thirteen million, five hundred eighty-seven thousand, forty-five".