1061530636 has 12 divisors (see below), whose sum is σ = 1858205440. Its totient is φ = 530614800.

The previous prime is 1061530633. The next prime is 1061530651. The reversal of 1061530636 is 6360351601.

1061530636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061530636² = 2253694582333128992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061530598 and 1061530607.

It is not an unprimeable number, because it can be changed into a prime (1061530633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20940 + ... + 50611.

Almost surely, 2^1061530636 is an apocalyptic number.

It is an amenable number.

1061530636 is a deficient number, since it is larger than the sum of its proper divisors (796674804).

1061530636 is a wasteful number, since it uses less digits than its factorization.

1061530636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75264 (or 75262 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1061530636 is about 32581.1392679875. The cubic root of 1061530636 is about 1020.1033587431.

The spelling of 1061530636 in words is "one billion, sixty-one million, five hundred thirty thousand, six hundred thirty-six".