1061682564 has 12 divisors (see below), whose sum is σ = 2477259344. Its totient is φ = 353894184.

The previous prime is 1061682509. The next prime is 1061682571. The reversal of 1061682564 is 4652861601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1061682564² = 2254339733403228192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44236762 + ... + 44236785.

Almost surely, 2^1061682564 is an apocalyptic number.

It is an amenable number.

1061682564 is an abundant number, since it is smaller than the sum of its proper divisors (1415576780).

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

1061682564 is a wasteful number, since it uses less digits than its factorization.

1061682564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88473554 (or 88473552 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1061682564 is about 32583.4707175279. The cubic root of 1061682564 is about 1020.1520227083.

The spelling of 1061682564 in words is "one billion, sixty-one million, six hundred eighty-two thousand, five hundred sixty-four".