1063642112 has 44 divisors (see below), whose sum is σ = 2289831516. Its totient is φ = 490905600.

The previous prime is 1063642103. The next prime is 1063642123. The reversal of 1063642112 is 2112463601.

It can be written as a sum of positive squares in 2 ways, for example, as 248882176 + 814759936 = 15776^2 + 28544^2 .

It is a super-2 number, since 2×1063642112² = 2262669084839641088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26639 + ... + 53262.

Almost surely, 2^1063642112 is an apocalyptic number.

It is an amenable number.

1063642112 is an abundant number, since it is smaller than the sum of its proper divisors (1226189404).

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

1063642112 is an equidigital number, since it uses as much as digits as its factorization.

1063642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79934 (or 79916 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1063642112 is about 32613.5265189154. The cubic root of 1063642112 is about 1020.7792686506.

The spelling of 1063642112 in words is "one billion, sixty-three million, six hundred forty-two thousand, one hundred twelve".