1144204443 has 12 divisors (see below), whose sum is σ = 1668787120. Its totient is φ = 755396496.

The previous prime is 1144204433. The next prime is 1144204459. The reversal of 1144204443 is 3444024411.

1144204443 is a `hidden beast` number, since 1 + 14 + 4 + 204 + 443 = 666.

It is not a de Polignac number, because 1144204443 - 2⁴ = 1144204427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144204403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616228 + ... + 618081.

Almost surely, 2^1144204443 is an apocalyptic number.

1144204443 is a deficient number, since it is larger than the sum of its proper divisors (524582677).

1144204443 is a wasteful number, since it uses less digits than its factorization.

1144204443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234418 (or 1234415 counting only the distinct ones).

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

The square root of 1144204443 is about 33826.0911575665. The cubic root of 1144204443 is about 1045.9266043991.

Adding to 1144204443 its reverse (3444024411), we get a palindrome (4588228854).

The spelling of 1144204443 in words is "one billion, one hundred forty-four million, two hundred four thousand, four hundred forty-three".