1063603632 has 160 divisors (see below), whose sum is σ = 3464778240. Its totient is φ = 273623040.

The previous prime is 1063603631. The next prime is 1063603637. The reversal of 1063603632 is 2363063601.

It is a super-2 number, since 2×1063603632² = 2262505372007182848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063603632.

It is not an unprimeable number, because it can be changed into a prime (1063603631) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 176119 + ... + 182057.

It is an arithmetic number, because the mean of its divisors is an integer number (21654864).

Almost surely, 2^1063603632 is an apocalyptic number.

1063603632 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 1063603632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732389120).

1063603632 is an abundant number, since it is smaller than the sum of its proper divisors (2401174608).

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

1063603632 is a wasteful number, since it uses less digits than its factorization.

1063603632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011 (or 6005 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 1063603632 is about 32612.9365743105. The cubic root of 1063603632 is about 1020.7669587269.

The spelling of 1063603632 in words is "one billion, sixty-three million, six hundred three thousand, six hundred thirty-two".