1080705 has 8 divisors (see below), whose sum is σ = 1729152. Its totient is φ = 576368.

The previous prime is 1080683. The next prime is 1080713. The reversal of 1080705 is 5070801.

It is a happy number.

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 1080705 - 2⁸ = 1080449 is a prime.

1080705 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36009 + ... + 36038.

It is an arithmetic number, because the mean of its divisors is an integer number (216144).

2^1080705 is an apocalyptic number.

1080705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080705 is a deficient number, since it is larger than the sum of its proper divisors (648447).

1080705 is an equidigital number, since it uses as much as digits as its factorization.

1080705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72055.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1080705 is about 1039.5696224881. The cubic root of 1080705 is about 102.6208766306.

The spelling of 1080705 in words is "one million, eighty thousand, seven hundred five".