1000322010 has 48 divisors (see below), whose sum is σ = 2671139016. Its totient is φ = 259542144.

The previous prime is 1000321901. The next prime is 1000322017. The reversal of 1000322010 is 102230001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 670136769 + 330185241 = 25887^2 + 18171^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000321983 and 1000322001.

It is not an unprimeable number, because it can be changed into a prime (1000322017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146869 + ... + 153528.

Almost surely, 2^1000322010 is an apocalyptic number.

1000322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000322010 is an abundant number, since it is smaller than the sum of its proper divisors (1670817006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000322010 is a wasteful number, since it uses less digits than its factorization.

1000322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300447 (or 300444 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1000322010 is about 31627.8676170241. The cubic root of 1000322010 is about 1000.1073251476.

Adding to 1000322010 its reverse (102230001), we get a palindrome (1102552011).

The spelling of 1000322010 in words is "one billion, three hundred twenty-two thousand, ten".