1063861064 has 32 divisors (see below), whose sum is σ = 2280881280. Its totient is φ = 455704704.

The previous prime is 1063861013. The next prime is 1063861079. The reversal of 1063861064 is 4601683601.

It is a super-2 number, since 2×1063861064² = 2263600726990424192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144644 + ... + 151820.

It is an arithmetic number, because the mean of its divisors is an integer number (71277540).

Almost surely, 2^1063861064 is an apocalyptic number.

1063861064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1063861064 is an abundant number, since it is smaller than the sum of its proper divisors (1217020216).

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

1063861064 is a wasteful number, since it uses less digits than its factorization.

1063861064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837 (or 9833 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1063861064 is about 32616.8831128911. The cubic root of 1063861064 is about 1020.8493067225.

The spelling of 1063861064 in words is "one billion, sixty-three million, eight hundred sixty-one thousand, sixty-four".