1322010089 has 2 divisors, whose sum is σ = 1322010090. Its totient is φ = 1322010088.

The previous prime is 1322010073. The next prime is 1322010119. The reversal of 1322010089 is 9800102231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277347600 + 44662489 = 35740^2 + 6683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322010089 - 2⁴ = 1322010073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322010029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661005044 + 661005045.

It is an arithmetic number, because the mean of its divisors is an integer number (661005045).

Almost surely, 2^1322010089 is an apocalyptic number.

It is an amenable number.

1322010089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322010089 is an equidigital number, since it uses as much as digits as its factorization.

1322010089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1322010089 is about 36359.4566653574. The cubic root of 1322010089 is about 1097.5178437089.

The spelling of 1322010089 in words is "one billion, three hundred twenty-two million, ten thousand, eighty-nine".