1144443212 has 24 divisors (see below), whose sum is σ = 2198263872. Its totient is φ = 517006800.

The previous prime is 1144443203. The next prime is 1144443233. The reversal of 1144443212 is 2123444411.

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 7 ways as a sum of consecutive naturals, for example, 72614 + ... + 86957.

It is an arithmetic number, because the mean of its divisors is an integer number (91594328).

Almost surely, 2^1144443212 is an apocalyptic number.

It is an amenable number.

1144443212 is a deficient number, since it is larger than the sum of its proper divisors (1053820660).

1144443212 is a wasteful number, since it uses less digits than its factorization.

1144443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159749 (or 159747 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1144443212 is about 33829.6203348486. The cubic root of 1144443212 is about 1045.9993529019. Note that the first 3 decimals are identical.

Adding to 1144443212 its reverse (2123444411), we get a palindrome (3267887623).

The spelling of 1144443212 in words is "one billion, one hundred forty-four million, four hundred forty-three thousand, two hundred twelve".