1085275 has 6 divisors (see below), whose sum is σ = 1345772. Its totient is φ = 868200.

The previous prime is 1085269. The next prime is 1085309. The reversal of 1085275 is 5725801.

It is not a de Polignac number, because 1085275 - 2¹⁷ = 954203 is a prime.

It is a Duffinian number.

1085275 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21681 + ... + 21730.

2^1085275 is an apocalyptic number.

1085275 is a deficient number, since it is larger than the sum of its proper divisors (260497).

1085275 is an equidigital number, since it uses as much as digits as its factorization.

1085275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421 (or 43416 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1085275 is about 1041.7653286609. The cubic root of 1085275 is about 102.7653248987.

The spelling of 1085275 in words is "one million, eighty-five thousand, two hundred seventy-five".