1012842800 has 30 divisors (see below), whose sum is σ = 2433355788. Its totient is φ = 405136960.

The previous prime is 1012842799. The next prime is 1012842839. The reversal of 1012842800 is 82482101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012842800.

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, 1265654 + ... + 1266453.

Almost surely, 2^1012842800 is an apocalyptic number.

1012842800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012842800 is an abundant number, since it is smaller than the sum of its proper divisors (1420512988).

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

1012842800 is a wasteful number, since it uses less digits than its factorization.

1012842800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532125 (or 2532114 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1012842800 is about 31825.1912798651. The cubic root of 1012842800 is about 1004.2627365908.

The spelling of 1012842800 in words is "one billion, twelve million, eight hundred forty-two thousand, eight hundred".