1000427089 has 2 divisors, whose sum is σ = 1000427090. Its totient is φ = 1000427088.

The previous prime is 1000427041. The next prime is 1000427093. The reversal of 1000427089 is 9807240001.

1000427089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937890625 + 62536464 = 30625^2 + 7908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000427089 - 2⁹ = 1000426577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000427089.

It is not a weakly prime, because it can be changed into another prime (1000427039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500213544 + 500213545.

It is an arithmetic number, because the mean of its divisors is an integer number (500213545).

Almost surely, 2^1000427089 is an apocalyptic number.

It is an amenable number.

1000427089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000427089 is an equidigital number, since it uses as much as digits as its factorization.

1000427089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1000427089 is about 31629.5287508366. The cubic root of 1000427089 is about 1000.1423427376.

The spelling of 1000427089 in words is "one billion, four hundred twenty-seven thousand, eighty-nine".