1000422512 has 20 divisors (see below), whose sum is σ = 2005158120. Its totient is φ = 482962368.

The previous prime is 1000422499. The next prime is 1000422517. The reversal of 1000422512 is 2152240001.

1000422512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000422517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077578 + ... + 1078505.

It is an arithmetic number, because the mean of its divisors is an integer number (100257906).

Almost surely, 2^1000422512 is an apocalyptic number.

It is an amenable number.

1000422512 is an abundant number, since it is smaller than the sum of its proper divisors (1004735608).

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

1000422512 is a wasteful number, since it uses less digits than its factorization.

1000422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156120 (or 2156114 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1000422512 is about 31629.4563974786. The cubic root of 1000422512 is about 1000.1408175028.

Adding to 1000422512 its reverse (2152240001), we get a palindrome (3152662513).

The spelling of 1000422512 in words is "one billion, four hundred twenty-two thousand, five hundred twelve".