1063711688 has 36 divisors (see below), whose sum is σ = 2162118465. Its totient is φ = 490390368.

The previous prime is 1063711687. The next prime is 1063711739. The reversal of 1063711688 is 8861173601.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 909504964 + 154206724 = 30158^2 + 12418^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23062.

It is a super-2 number, since 2×1063711688² = 2262965110375618688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063711687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1198781 + ... + 1199667.

Almost surely, 2^1063711688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063711688

1063711688 is an abundant number, since it is smaller than the sum of its proper divisors (1098406777).

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

1063711688 is an frugal number, since it uses more digits than its factorization.

1063711688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1063711688 is about 32614.5931754483. The cubic root of 1063711688 is about 1020.8015255699.

The spelling of 1063711688 in words is "one billion, sixty-three million, seven hundred eleven thousand, six hundred eighty-eight".