1144441132 has 24 divisors (see below), whose sum is σ = 2014210800. Its totient is φ = 568961856.

The previous prime is 1144441091. The next prime is 1144441141. The reversal of 1144441132 is 2311444411.

It is a super-2 number, since 2×1144441132² = 2619491009226882848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144441097 and 1144441106.

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, 891363 + ... + 892645.

It is an arithmetic number, because the mean of its divisors is an integer number (83925450).

Almost surely, 2^1144441132 is an apocalyptic number.

It is an amenable number.

1144441132 is a deficient number, since it is larger than the sum of its proper divisors (869769668).

1144441132 is a wasteful number, since it uses less digits than its factorization.

1144441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2383 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1144441132 is about 33829.5895925446. The cubic root of 1144441132 is about 1045.9987192080.

Adding to 1144441132 its reverse (2311444411), we get a palindrome (3455885543).

The spelling of 1144441132 in words is "one billion, one hundred forty-four million, four hundred forty-one thousand, one hundred thirty-two".