1085187 has 8 divisors (see below), whose sum is σ = 1471680. Its totient is φ = 711080.

The previous prime is 1085179. The next prime is 1085197. The reversal of 1085187 is 7815801.

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 1085187 - 2³ = 1085179 is a prime.

1085187 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1085137) 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, 2889 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (183960).

2^1085187 is an apocalyptic number.

1085187 is a deficient number, since it is larger than the sum of its proper divisors (386493).

1085187 is an equidigital number, since it uses as much as digits as its factorization.

1085187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 1085187 is about 1041.7230918051. The cubic root of 1085187 is about 102.7625472331.

The spelling of 1085187 in words is "one million, eighty-five thousand, one hundred eighty-seven".