1080559 has 2 divisors, whose sum is σ = 1080560. Its totient is φ = 1080558.

The previous prime is 1080557. The next prime is 1080589. The reversal of 1080559 is 9550801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080559 - 2¹ = 1080557 is a prime.

Together with 1080557, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080553) 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 as a sum of consecutive naturals, namely, 540279 + 540280.

It is an arithmetic number, because the mean of its divisors is an integer number (540280).

2^1080559 is an apocalyptic number.

1080559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080559 is an equidigital number, since it uses as much as digits as its factorization.

1080559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1080559 is about 1039.4993987492. The cubic root of 1080559 is about 102.6162551651.

The spelling of 1080559 in words is "one million, eighty thousand, five hundred fifty-nine".