1149063344 has 80 divisors (see below), whose sum is σ = 2658725664. Its totient is φ = 474163200.

The previous prime is 1149063343. The next prime is 1149063347. The reversal of 1149063344 is 4433609411.

It is not an unprimeable number, because it can be changed into a prime (1149063343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 135452 + ... + 143684.

Almost surely, 2^1149063344 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 1149063344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329362832).

1149063344 is an abundant number, since it is smaller than the sum of its proper divisors (1509662320).

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

1149063344 is a wasteful number, since it uses less digits than its factorization.

1149063344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1149063344 is about 33897.8368631392. The cubic root of 1149063344 is about 1047.4050339685.

The spelling of 1149063344 in words is "one billion, one hundred forty-nine million, sixty-three thousand, three hundred forty-four".