1086089 has 2 divisors, whose sum is σ = 1086090. Its totient is φ = 1086088.

The previous prime is 1086073. The next prime is 1086091. The reversal of 1086089 is 9806801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 4489 = 1040^2 + 67^2 .

It is an emirp because it is prime and its reverse (9806801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1086089 - 2⁴ = 1086073 is a prime.

It is a Sophie Germain prime.

Together with 1086091, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1086389) by changing a digit.

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 as a sum of consecutive naturals, namely, 543044 + 543045.

It is an arithmetic number, because the mean of its divisors is an integer number (543045).

2^1086089 is an apocalyptic number.

It is an amenable number.

1086089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086089 is an equidigital number, since it uses as much as digits as its factorization.

1086089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1086089 is about 1042.1559384276. The cubic root of 1086089 is about 102.7910111900.

The spelling of 1086089 in words is "one million, eighty-six thousand, eighty-nine".