1000565116 has 12 divisors (see below), whose sum is σ = 1754944632. Its totient is φ = 499152368.

The previous prime is 1000565101. The next prime is 1000565117. The reversal of 1000565116 is 6115650001.

It is a super-2 number, since 2×1000565116² = 2002261102712186912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000565117) 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, 280555 + ... + 284098.

It is an arithmetic number, because the mean of its divisors is an integer number (146245386).

Almost surely, 2^1000565116 is an apocalyptic number.

It is an amenable number.

1000565116 is a deficient number, since it is larger than the sum of its proper divisors (754379516).

1000565116 is a wasteful number, since it uses less digits than its factorization.

1000565116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565100 (or 565098 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1000565116 is about 31631.7106081856. The cubic root of 1000565116 is about 1000.1883365271.

The spelling of 1000565116 in words is "one billion, five hundred sixty-five thousand, one hundred sixteen".