1030322009 has 4 divisors (see below), whose sum is σ = 1090929204. Its totient is φ = 969714816.

The previous prime is 1030321991. The next prime is 1030322021. The reversal of 1030322009 is 9002230301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299809225 + 730512784 = 17315^2 + 27028^2 .

It is not a de Polignac number, because 1030322009 - 2¹⁶ = 1030256473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030321009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30303572 + ... + 30303605.

It is an arithmetic number, because the mean of its divisors is an integer number (272732301).

Almost surely, 2^1030322009 is an apocalyptic number.

It is an amenable number.

1030322009 is a deficient number, since it is larger than the sum of its proper divisors (60607195).

1030322009 is an equidigital number, since it uses as much as digits as its factorization.

1030322009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60607194.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1030322009 is about 32098.6293944150. The cubic root of 1030322009 is about 1010.0068649666.

The spelling of 1030322009 in words is "one billion, thirty million, three hundred twenty-two thousand, nine".