1009841284 has 9 divisors (see below), whose sum is σ = 1767333477. Its totient is φ = 504888864.

The previous prime is 1009841263. The next prime is 1009841299. The reversal of 1009841284 is 4821489001.

The square root of 1009841284 is 31778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 221354884 + 788486400 = 14878^2 + 28080^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55612 + ... + 71500.

Almost surely, 2^1009841284 is an apocalyptic number.

1009841284 is the 31778-th square number.

It is an amenable number.

1009841284 is a deficient number, since it is larger than the sum of its proper divisors (757492193).

1009841284 is an frugal number, since it uses more digits than its factorization.

1009841284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31782 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The cubic root of 1009841284 is about 1003.2697252445.

The spelling of 1009841284 in words is "one billion, nine million, eight hundred forty-one thousand, two hundred eighty-four".