1080285 has 8 divisors (see below), whose sum is σ = 1728480. Its totient is φ = 576144.

The previous prime is 1080281. The next prime is 1080301. The reversal of 1080285 is 5820801.

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

It is not a de Polignac number, because 1080285 - 2² = 1080281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080281) 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, 35995 + ... + 36024.

It is an arithmetic number, because the mean of its divisors is an integer number (216060).

2^1080285 is an apocalyptic number.

1080285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080285 is a deficient number, since it is larger than the sum of its proper divisors (648195).

1080285 is an equidigital number, since it uses as much as digits as its factorization.

1080285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72027.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1080285 is about 1039.3675961853. The cubic root of 1080285 is about 102.6075808799.

The spelling of 1080285 in words is "one million, eighty thousand, two hundred eighty-five".