1063503252 has 108 divisors (see below), whose sum is σ = 3138238740. Its totient is φ = 302787072.

The previous prime is 1063503239. The next prime is 1063503271. The reversal of 1063503252 is 2523053601.

1063503252 is a `hidden beast` number, since 1 + 0 + 635 + 0 + 3 + 25 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 693479556 + 370023696 = 26334^2 + 19236^2 .

It is a super-2 number, since 2×1063503252² = 2262078334029151008, which contains 22 as substring.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 593574 + ... + 595362.

Almost surely, 2^1063503252 is an apocalyptic number.

1063503252 is a gapful number since it is divisible by the number (12) 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 1063503252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569119370).

1063503252 is an abundant number, since it is smaller than the sum of its proper divisors (2074735488).

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

1063503252 is a wasteful number, since it uses less digits than its factorization.

1063503252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1063503252 is about 32611.3975781474. The cubic root of 1063503252 is about 1020.7348453192.

Adding to 1063503252 its reverse (2523053601), we get a palindrome (3586556853).

The spelling of 1063503252 in words is "one billion, sixty-three million, five hundred three thousand, two hundred fifty-two".