1162782984 has 64 divisors (see below), whose sum is σ = 3185360640. Its totient is φ = 350788160.

The previous prime is 1162782967. The next prime is 1162782989. The reversal of 1162782984 is 4892872611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1162782989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50227 + ... + 69629.

It is an arithmetic number, because the mean of its divisors is an integer number (49771260).

Almost surely, 2^1162782984 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 1162782984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592680320).

1162782984 is an abundant number, since it is smaller than the sum of its proper divisors (2022577656).

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

1162782984 is a wasteful number, since it uses less digits than its factorization.

1162782984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650 (or 19646 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 1162782984 is about 34099.6038686669. The cubic root of 1162782984 is about 1051.5571707226.

The spelling of 1162782984 in words is "one billion, one hundred sixty-two million, seven hundred eighty-two thousand, nine hundred eighty-four".