1082665 has 8 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 861360.

The previous prime is 1082659. The next prime is 1082681. The reversal of 1082665 is 5662801.

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

It is not a de Polignac number, because 1082665 - 2⁹ = 1082153 is a prime.

It is a Duffinian number.

1082665 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

2^1082665 is an apocalyptic number.

It is an amenable number.

1082665 is a deficient number, since it is larger than the sum of its proper divisors (223703).

1082665 is an equidigital number, since it uses as much as digits as its factorization.

1082665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1082665 is about 1040.5118932525. The cubic root of 1082665 is about 102.6828779614.

The spelling of 1082665 in words is "one million, eighty-two thousand, six hundred sixty-five".