1144133012 has 24 divisors (see below), whose sum is σ = 2185210272. Its totient is φ = 519832800.

The previous prime is 1144133009. The next prime is 1144133021. The reversal of 1144133012 is 2103314411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135062 + ... + 143282.

It is an arithmetic number, because the mean of its divisors is an integer number (91050428).

Almost surely, 2^1144133012 is an apocalyptic number.

It is an amenable number.

1144133012 is a deficient number, since it is larger than the sum of its proper divisors (1041077260).

1144133012 is a wasteful number, since it uses less digits than its factorization.

1144133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399 (or 11397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1144133012 is about 33825.0352845344. The cubic root of 1144133012 is about 1045.9048387265.

Adding to 1144133012 its reverse (2103314411), we get a palindrome (3247447423).

The spelling of 1144133012 in words is "one billion, one hundred forty-four million, one hundred thirty-three thousand, twelve".