1110444089 has 2 divisors, whose sum is σ = 1110444090. Its totient is φ = 1110444088.

The previous prime is 1110444073. The next prime is 1110444109. The reversal of 1110444089 is 9804440111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960504064 + 149940025 = 30992^2 + 12245^2 .

It is an emirp because it is prime and its reverse (9804440111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110444089 - 2⁴ = 1110444073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110444059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555222044 + 555222045.

It is an arithmetic number, because the mean of its divisors is an integer number (555222045).

Almost surely, 2^1110444089 is an apocalyptic number.

It is an amenable number.

1110444089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110444089 is an equidigital number, since it uses as much as digits as its factorization.

1110444089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1110444089 is about 33323.3264996159. The cubic root of 1110444089 is about 1035.5368678849.

The spelling of 1110444089 in words is "one billion, one hundred ten million, four hundred forty-four thousand, eighty-nine".