1147312384 has 81 divisors (see below), whose sum is σ = 2404772643. Its totient is φ = 546287616.

The previous prime is 1147312373. The next prime is 1147312393. The reversal of 1147312384 is 4832137411.

The square root of 1147312384 is 33872.

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

It can be written as a sum of positive squares in 4 ways, for example, as 9734400 + 1137577984 = 3120^2 + 33728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15716572 + ... + 15716644.

Almost surely, 2^1147312384 is an apocalyptic number.

1147312384 is the 33872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147312384

1147312384 is an abundant number, since it is smaller than the sum of its proper divisors (1257460259).

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

1147312384 is an frugal number, since it uses more digits than its factorization.

1147312384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 104 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The cubic root of 1147312384 is about 1046.8727463280.

Adding to 1147312384 its reverse (4832137411), we get a palindrome (5979449795).

The spelling of 1147312384 in words is "one billion, one hundred forty-seven million, three hundred twelve thousand, three hundred eighty-four".