1144184328 has 96 divisors (see below), whose sum is σ = 3663691200. Its totient is φ = 315633024.

The previous prime is 1144184317. The next prime is 1144184329. The reversal of 1144184328 is 8234814411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1144184292 and 1144184301.

It is not an unprimeable number, because it can be changed into a prime (1144184329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24526 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (38163450).

Almost surely, 2^1144184328 is an apocalyptic number.

1144184328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1144184328 is an abundant number, since it is smaller than the sum of its proper divisors (2519506872).

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

1144184328 is a wasteful number, since it uses less digits than its factorization.

1144184328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78331 (or 78324 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 1144184328 is about 33825.7938266052. The cubic root of 1144184328 is about 1045.9204752681.

Adding to 1144184328 its reverse (8234814411), we get a palindrome (9378998739).

The spelling of 1144184328 in words is "one billion, one hundred forty-four million, one hundred eighty-four thousand, three hundred twenty-eight".