1005313012 has 36 divisors (see below), whose sum is σ = 1996183168. Its totient is φ = 442213200.

The previous prime is 1005313007. The next prime is 1005313019. The reversal of 1005313012 is 2103135001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005313019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18498 + ... + 48505.

Almost surely, 2^1005313012 is an apocalyptic number.

It is an amenable number.

1005313012 is a deficient number, since it is larger than the sum of its proper divisors (990870156).

1005313012 is a wasteful number, since it uses less digits than its factorization.

1005313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67060 (or 67047 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1005313012 is about 31706.6714115500. The cubic root of 1005313012 is about 1001.7678767700.

Adding to 1005313012 its reverse (2103135001), we get a palindrome (3108448013).

The spelling of 1005313012 in words is "one billion, five million, three hundred thirteen thousand, twelve".