1063563285 has 16 divisors (see below), whose sum is σ = 1791264960. Its totient is φ = 537379200.

The previous prime is 1063563253. The next prime is 1063563287. The reversal of 1063563285 is 5823653601.

1063563285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1063563285 - 2⁵ = 1063563253 is a prime.

It is a super-2 number, since 2×1063563285² = 2262333722399982450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063563287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865616 + ... + 1866185.

It is an arithmetic number, because the mean of its divisors is an integer number (111954060).

Almost surely, 2^1063563285 is an apocalyptic number.

1063563285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063563285 is a deficient number, since it is larger than the sum of its proper divisors (727701675).

1063563285 is a wasteful number, since it uses less digits than its factorization.

1063563285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731828.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1063563285 is about 32612.3179948927. The cubic root of 1063563285 is about 1020.7540512226.

It can be divided in two parts, 10635 and 63285, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 1063563285 in words is "one billion, sixty-three million, five hundred sixty-three thousand, two hundred eighty-five".