1086220589 has 2 divisors, whose sum is σ = 1086220590. Its totient is φ = 1086220588.

The previous prime is 1086220571. The next prime is 1086220591. The reversal of 1086220589 is 9850226801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 612810025 + 473410564 = 24755^2 + 21758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086220589 - 2¹² = 1086216493 is a prime.

It is a Sophie Germain prime.

Together with 1086220591, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086270589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543110294 + 543110295.

It is an arithmetic number, because the mean of its divisors is an integer number (543110295).

Almost surely, 2^1086220589 is an apocalyptic number.

It is an amenable number.

1086220589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086220589 is an equidigital number, since it uses as much as digits as its factorization.

1086220589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1086220589 is about 32957.8608074007. The cubic root of 1086220589 is about 1027.9516235997.

The spelling of 1086220589 in words is "one billion, eighty-six million, two hundred twenty thousand, five hundred eighty-nine".