1005413212 has 6 divisors (see below), whose sum is σ = 1759473128. Its totient is φ = 502706604.

The previous prime is 1005413203. The next prime is 1005413239. The reversal of 1005413212 is 2123145001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005413212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 125676648 + ... + 125676655.

Almost surely, 2^1005413212 is an apocalyptic number.

It is an amenable number.

1005413212 is a deficient number, since it is larger than the sum of its proper divisors (754059916).

1005413212 is a wasteful number, since it uses less digits than its factorization.

1005413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251353307 (or 251353305 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1005413212 is about 31708.2514812785. The cubic root of 1005413212 is about 1001.8011578825.

Adding to 1005413212 its reverse (2123145001), we get a palindrome (3128558213).

The spelling of 1005413212 in words is "one billion, five million, four hundred thirteen thousand, two hundred twelve".