1162064384 has 80 divisors (see below), whose sum is σ = 2536712640. Its totient is φ = 528568320.

The previous prime is 1162064383. The next prime is 1162064399. The reversal of 1162064384 is 4834602611.

It is a super-2 number, since 2×1162064384² = 2700787265122598912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1162064381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471347 + ... + 473805.

It is an arithmetic number, because the mean of its divisors is an integer number (31708908).

Almost surely, 2^1162064384 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 1162064384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268356320).

1162064384 is an abundant number, since it is smaller than the sum of its proper divisors (1374648256).

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

1162064384 is an equidigital number, since it uses as much as digits as its factorization.

1162064384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1162064384 is about 34089.0654609363. The cubic root of 1162064384 is about 1051.3405052713.

Adding to 1162064384 its reverse (4834602611), we get a palindrome (5996666995).

The spelling of 1162064384 in words is "one billion, one hundred sixty-two million, sixty-four thousand, three hundred eighty-four".