1000500912 has 30 divisors (see below), whose sum is σ = 2800013372. Its totient is φ = 333500256.

The previous prime is 1000500889. The next prime is 1000500923. The reversal of 1000500912 is 2190050001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3473818 + ... + 3474105.

Almost surely, 2^1000500912 is an apocalyptic number.

1000500912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000500912 is an abundant number, since it is smaller than the sum of its proper divisors (1799512460).

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

1000500912 is a wasteful number, since it uses less digits than its factorization.

1000500912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947937 (or 6947928 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1000500912 is about 31630.6957242486. The cubic root of 1000500912 is about 1000.1669427952.

Adding to 1000500912 its reverse (2190050001), we get a palindrome (3190550913).

The spelling of 1000500912 in words is "one billion, five hundred thousand, nine hundred twelve".