1063711689 has 8 divisors (see below), whose sum is σ = 1437711072. Its totient is φ = 699426720.

The previous prime is 1063711687. The next prime is 1063711739. The reversal of 1063711689 is 9861173601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1063711689 - 2¹ = 1063711687 is a prime.

It is a super-2 number, since 2×1063711689² = 2262965114630465442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063711689.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428347 + ... + 2428784.

It is an arithmetic number, because the mean of its divisors is an integer number (179713884).

Almost surely, 2^1063711689 is an apocalyptic number.

It is an amenable number.

1063711689 is a deficient number, since it is larger than the sum of its proper divisors (373999383).

1063711689 is an equidigital number, since it uses as much as digits as its factorization.

1063711689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857207.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1063711689 is about 32614.5931907789. The cubic root of 1063711689 is about 1020.8015258898.

The spelling of 1063711689 in words is "one billion, sixty-three million, seven hundred eleven thousand, six hundred eighty-nine".