1063885056 has 288 divisors, whose sum is σ = 3288321792. Its totient is φ = 302776320.

The previous prime is 1063885037. The next prime is 1063885061. The reversal of 1063885056 is 6505883601.

It is a super-2 number, since 2×1063885056² = 2263702824760246272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063884999 and 1063885017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9414856 + ... + 9414968.

It is an arithmetic number, because the mean of its divisors is an integer number (11417784).

Almost surely, 2^1063885056 is an apocalyptic number.

1063885056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063885056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644160896).

1063885056 is an abundant number, since it is smaller than the sum of its proper divisors (2224436736).

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

1063885056 is a wasteful number, since it uses less digits than its factorization.

1063885056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1063885056 is about 32617.2508958067. The cubic root of 1063885056 is about 1020.8569806671.

The spelling of 1063885056 in words is "one billion, sixty-three million, eight hundred eighty-five thousand, fifty-six".