1063032509 has 12 divisors (see below), whose sum is σ = 1349006688. Its totient is φ = 828336600.

The previous prime is 1063032433. The next prime is 1063032557. The reversal of 1063032509 is 9052303601.

It is a de Polignac number, because none of the positive numbers 2^k-1063032509 is a prime.

It is a super-2 number, since 2×1063032509² = 2260076230381670162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063032589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985577 + ... + 986654.

It is an arithmetic number, because the mean of its divisors is an integer number (112417224).

Almost surely, 2^1063032509 is an apocalyptic number.

It is an amenable number.

1063032509 is a deficient number, since it is larger than the sum of its proper divisors (285974179).

1063032509 is a wasteful number, since it uses less digits than its factorization.

1063032509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972256 (or 1972249 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1063032509 is about 32604.1793179954. The cubic root of 1063032509 is about 1020.5842190139.

The spelling of 1063032509 in words is "one billion, sixty-three million, thirty-two thousand, five hundred nine".