1144035488 has 48 divisors (see below), whose sum is σ = 2307735360. Its totient is φ = 558091776.

The previous prime is 1144035481. The next prime is 1144035517. The reversal of 1144035488 is 8845304411.

It is not an unprimeable number, because it can be changed into a prime (1144035481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256445 + ... + 260867.

It is an arithmetic number, because the mean of its divisors is an integer number (48077820).

Almost surely, 2^1144035488 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 1144035488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153867680).

1144035488 is an abundant number, since it is smaller than the sum of its proper divisors (1163699872).

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

1144035488 is a wasteful number, since it uses less digits than its factorization.

1144035488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4621 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1144035488 is about 33823.5936588648. The cubic root of 1144035488 is about 1045.8751208176.

Adding to 1144035488 its reverse (8845304411), we get a palindrome (9989339899).

The spelling of 1144035488 in words is "one billion, one hundred forty-four million, thirty-five thousand, four hundred eighty-eight".