1032221009 has 2 divisors, whose sum is σ = 1032221010. Its totient is φ = 1032221008.

The previous prime is 1032220993. The next prime is 1032221039. The reversal of 1032221009 is 9001222301.

1032221009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596580625 + 435640384 = 24425^2 + 20872^2 .

It is an emirp because it is prime and its reverse (9001222301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032221009 - 2⁴ = 1032220993 is a prime.

It is a super-2 number, since 2×1032221009² = 2130960422841956162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1032221039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516110504 + 516110505.

It is an arithmetic number, because the mean of its divisors is an integer number (516110505).

Almost surely, 2^1032221009 is an apocalyptic number.

It is an amenable number.

1032221009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032221009 is an equidigital number, since it uses as much as digits as its factorization.

1032221009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1032221009 is about 32128.1964791054. The cubic root of 1032221009 is about 1010.6270030915.

The spelling of 1032221009 in words is "one billion, thirty-two million, two hundred twenty-one thousand, nine".