1010565632 has 20 divisors (see below), whose sum is σ = 2019158526. Its totient is φ = 505282560.

The previous prime is 1010565631. The next prime is 1010565641. The reversal of 1010565632 is 2365650101.

It can be written as a sum of positive squares in only one way, i.e., 830361856 + 180203776 = 28816^2 + 13424^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1010565595 and 1010565604.

It is not an unprimeable number, because it can be changed into a prime (1010565631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986369 + ... + 987392.

Almost surely, 2^1010565632 is an apocalyptic number.

It is an amenable number.

1010565632 is a deficient number, since it is larger than the sum of its proper divisors (1008592894).

1010565632 is an frugal number, since it uses more digits than its factorization.

1010565632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973779 (or 1973763 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1010565632 is about 31789.3949612131. The cubic root of 1010565632 is about 1003.5095460112.

The spelling of 1010565632 in words is "one billion, ten million, five hundred sixty-five thousand, six hundred thirty-two".