1012563000 has 96 divisors (see below), whose sum is σ = 3422493360. Its totient is φ = 270014400.

The previous prime is 1012562923. The next prime is 1012563001. The reversal of 1012563000 is 3652101.

1012563000 is a `hidden beast` number, since 10 + 1 + 25 + 630 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012563001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47254 + ... + 65253.

Almost surely, 2^1012563000 is an apocalyptic number.

1012563000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012563000 is an abundant number, since it is smaller than the sum of its proper divisors (2409930360).

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

1012563000 is a wasteful number, since it uses less digits than its factorization.

1012563000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112534 (or 112517 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1012563000 is about 31820.7950874896. The cubic root of 1012563000 is about 1004.1702514942.

The spelling of 1012563000 in words is "one billion, twelve million, five hundred sixty-three thousand".