1080289 has 16 divisors (see below), whose sum is σ = 1310848. Its totient is φ = 870912.

The previous prime is 1080281. The next prime is 1080301. The reversal of 1080289 is 9820801.

It is not a de Polignac number, because 1080289 - 2³ = 1080281 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11089 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (81928).

2^1080289 is an apocalyptic number.

It is an amenable number.

1080289 is a deficient number, since it is larger than the sum of its proper divisors (230559).

1080289 is an equidigital number, since it uses as much as digits as its factorization.

1080289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1080289 is about 1039.3695204305. The cubic root of 1080289 is about 102.6077075224.

It can be divided in two parts, 1080 and 289, that added together give a square (1369 = 37²).

The spelling of 1080289 in words is "one million, eighty thousand, two hundred eighty-nine".