1144232244 has 120 divisors (see below), whose sum is σ = 3139456320. Its totient is φ = 362710656.

The previous prime is 1144232191. The next prime is 1144232263. The reversal of 1144232244 is 4422324411.

1144232244 is a `hidden beast` number, since 1 + 14 + 423 + 224 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1735987 + ... + 1736645.

It is an arithmetic number, because the mean of its divisors is an integer number (26162136).

Almost surely, 2^1144232244 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 1144232244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569728160).

1144232244 is an abundant number, since it is smaller than the sum of its proper divisors (1995224076).

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

1144232244 is a wasteful number, since it uses less digits than its factorization.

1144232244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 920 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1144232244 is about 33826.5020952507. The cubic root of 1144232244 is about 1045.9350753707.

Adding to 1144232244 its reverse (4422324411), we get a palindrome (5566556655).

The spelling of 1144232244 in words is "one billion, one hundred forty-four million, two hundred thirty-two thousand, two hundred forty-four".