1144324443 has 8 divisors (see below), whose sum is σ = 1526425408. Its totient is φ = 762553224.

The previous prime is 1144324429. The next prime is 1144324459. The reversal of 1144324443 is 3444234411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144324443 - 2⁸ = 1144324187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144324443.

It is not an unprimeable number, because it can be changed into a prime (1144324843) 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, 74221 + ... + 88302.

It is an arithmetic number, because the mean of its divisors is an integer number (190803176).

Almost surely, 2^1144324443 is an apocalyptic number.

1144324443 is a deficient number, since it is larger than the sum of its proper divisors (382100965).

1144324443 is a wasteful number, since it uses less digits than its factorization.

1144324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164873.

The product of its digits is 18432, while the sum is 30.

The square root of 1144324443 is about 33827.8648897621. The cubic root of 1144324443 is about 1045.9631674469.

Adding to 1144324443 its reverse (3444234411), we get a palindrome (4588558854).

The spelling of 1144324443 in words is "one billion, one hundred forty-four million, three hundred twenty-four thousand, four hundred forty-three".