1001316906 has 12 divisors (see below), whose sum is σ = 2169520002. Its totient is φ = 333772296.

The previous prime is 1001316893. The next prime is 1001316913. The reversal of 1001316906 is 6096131001.

It can be written as a sum of positive squares in only one way, i.e., 1001152881 + 164025 = 31641^2 + 405^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001316906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27814341 + ... + 27814376.

Almost surely, 2^1001316906 is an apocalyptic number.

1001316906 is an abundant number, since it is smaller than the sum of its proper divisors (1168203096).

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

1001316906 is a wasteful number, since it uses less digits than its factorization.

1001316906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55628725 (or 55628722 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1001316906 is about 31643.5918631245. The cubic root of 1001316906 is about 1000.4387761140.

Adding to 1001316906 its reverse (6096131001), we get a palindrome (7097447907).

The spelling of 1001316906 in words is "one billion, one million, three hundred sixteen thousand, nine hundred six".