1144204288 has 44 divisors (see below), whose sum is σ = 2292263352. Its totient is φ = 570859520.

The previous prime is 1144204279. The next prime is 1144204297. The reversal of 1144204288 is 8824024411.

It is an interprime number because it is at equal distance from previous prime (1144204279) and next prime (1144204297).

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, 630903 + ... + 632713.

Almost surely, 2^1144204288 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 1144204288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146131676).

1144204288 is an abundant number, since it is smaller than the sum of its proper divisors (1148059064).

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

1144204288 is an equidigital number, since it uses as much as digits as its factorization.

1144204288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 1144204288 is about 33826.0888664356. The cubic root of 1144204288 is about 1045.9265571702.

Adding to 1144204288 its reverse (8824024411), we get a palindrome (9968228699).

The spelling of 1144204288 in words is "one billion, one hundred forty-four million, two hundred four thousand, two hundred eighty-eight".