1080702089 has 2 divisors, whose sum is σ = 1080702090. Its totient is φ = 1080702088.

The previous prime is 1080702071. The next prime is 1080702113. The reversal of 1080702089 is 9802070801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080239689 + 462400 = 32867^2 + 680^2 .

It is an emirp because it is prime and its reverse (9802070801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1080702089 - 2⁸ = 1080701833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080708089) 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 as a sum of consecutive naturals, namely, 540351044 + 540351045.

It is an arithmetic number, because the mean of its divisors is an integer number (540351045).

Almost surely, 2^1080702089 is an apocalyptic number.

It is an amenable number.

1080702089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080702089 is an equidigital number, since it uses as much as digits as its factorization.

1080702089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1080702089 is about 32874.0336588013. The cubic root of 1080702089 is about 1026.2078449029.

The spelling of 1080702089 in words is "one billion, eighty million, seven hundred two thousand, eighty-nine".