1009848384 has 140 divisors (see below), whose sum is σ = 3030864144. Its totient is φ = 332418816.

The previous prime is 1009848383. The next prime is 1009848391. The reversal of 1009848384 is 4838489001.

1009848384 is a `hidden beast` number, since 1 + 0 + 0 + 98 + 483 + 84 = 666.

It is a super-2 number, since 2×1009848384² = 2039587517334822912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1009848383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429099 + ... + 431445.

Almost surely, 2^1009848384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1009848384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515432072).

1009848384 is an abundant number, since it is smaller than the sum of its proper divisors (2021015760).

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

1009848384 is an equidigital number, since it uses as much as digits as its factorization.

1009848384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1009848384 is about 31778.1117123092. Note that the first 3 decimals coincide. The cubic root of 1009848384 is about 1003.2720765045.

The spelling of 1009848384 in words is "one billion, nine million, eight hundred forty-eight thousand, three hundred eighty-four".