1144244323 has 4 divisors (see below), whose sum is σ = 1144312560. Its totient is φ = 1144176088.

The previous prime is 1144244303. The next prime is 1144244363. The reversal of 1144244323 is 3234424411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1144244323 - 2²⁹ = 607373411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144244291 and 1144244300.

It is not an unprimeable number, because it can be changed into a prime (1144244303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10386 + ... + 48952.

It is an arithmetic number, because the mean of its divisors is an integer number (286078140).

Almost surely, 2^1144244323 is an apocalyptic number.

1144244323 is a deficient number, since it is larger than the sum of its proper divisors (68237).

1144244323 is an equidigital number, since it uses as much as digits as its factorization.

1144244323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68236.

The product of its digits is 9216, while the sum is 28.

The square root of 1144244323 is about 33826.6806382181. The cubic root of 1144244323 is about 1045.9387558023.

Adding to 1144244323 its reverse (3234424411), we get a palindrome (4378668734).

The spelling of 1144244323 in words is "one billion, one hundred forty-four million, two hundred forty-four thousand, three hundred twenty-three".