1144328224 has 24 divisors (see below), whose sum is σ = 2426196780. Its totient is φ = 528151296.

The previous prime is 1144328189. The next prime is 1144328239. The reversal of 1144328224 is 4228234411.

It can be written as a sum of positive squares in 2 ways, for example, as 1143792400 + 535824 = 33820^2 + 732^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374979 + ... + 1375810.

Almost surely, 2^1144328224 is an apocalyptic number.

It is an amenable number.

1144328224 is an abundant number, since it is smaller than the sum of its proper divisors (1281868556).

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

1144328224 is a wasteful number, since it uses less digits than its factorization.

1144328224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750812 (or 2750804 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 1144328224 is about 33827.9207755960. The cubic root of 1144328224 is about 1045.9643194460.

The spelling of 1144328224 in words is "one billion, one hundred forty-four million, three hundred twenty-eight thousand, two hundred twenty-four".