1005632912 has 40 divisors (see below), whose sum is σ = 2101011360. Its totient is φ = 464728320.

The previous prime is 1005632899. The next prime is 1005632921. The reversal of 1005632912 is 2192365001.

It is a super-2 number, since 2×1005632912² = 2022595107395199488, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27878 + ... + 52805.

It is an arithmetic number, because the mean of its divisors is an integer number (52525284).

Almost surely, 2^1005632912 is an apocalyptic number.

It is an amenable number.

1005632912 is an abundant number, since it is smaller than the sum of its proper divisors (1095378448).

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

1005632912 is a wasteful number, since it uses less digits than its factorization.

1005632912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80751 (or 80745 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1005632912 is about 31711.7156899465. The cubic root of 1005632912 is about 1001.8741228029.

Adding to 1005632912 its reverse (2192365001), we get a palindrome (3197997913).

The spelling of 1005632912 in words is "one billion, five million, six hundred thirty-two thousand, nine hundred twelve".