1001313002 has 8 divisors (see below), whose sum is σ = 1503195300. Its totient is φ = 500247904.

The previous prime is 1001312993. The next prime is 1001313011. The reversal of 1001313002 is 2003131001.

It is an interprime number because it is at equal distance from previous prime (1001312993) and next prime (1001313011).

It can be written as a sum of positive squares in 2 ways, for example, as 619462321 + 381850681 = 24889^2 + 19541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 201227 + ... + 206142.

Almost surely, 2^1001313002 is an apocalyptic number.

1001313002 is a deficient number, since it is larger than the sum of its proper divisors (501882298).

1001313002 is a wasteful number, since it uses less digits than its factorization.

1001313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408600.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1001313002 is about 31643.5301760091. The cubic root of 1001313002 is about 1000.4374759202.

Adding to 1001313002 its reverse (2003131001), we get a palindrome (3004444003).

The spelling of 1001313002 in words is "one billion, one million, three hundred thirteen thousand, two".