1000316322 has 96 divisors (see below), whose sum is σ = 2337154560. Its totient is φ = 308457600.

The previous prime is 1000316321. The next prime is 1000316347. The reversal of 1000316322 is 2236130001.

1000316322 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 31 + 632 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1000316295 and 1000316304.

It is not an unprimeable number, because it can be changed into a prime (1000316321) 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 47 ways as a sum of consecutive naturals, for example, 1965004 + ... + 1965512.

It is an arithmetic number, because the mean of its divisors is an integer number (24345360).

Almost surely, 2^1000316322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000316322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168577280).

1000316322 is an abundant number, since it is smaller than the sum of its proper divisors (1336838238).

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

1000316322 is a wasteful number, since it uses less digits than its factorization.

1000316322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1000316322 is about 31627.7776961961. Note that the first 3 decimals coincide. The cubic root of 1000316322 is about 1000.1054295509.

Adding to 1000316322 its reverse (2236130001), we get a palindrome (3236446323).

The spelling of 1000316322 in words is "one billion, three hundred sixteen thousand, three hundred twenty-two".