1322144133 has 16 divisors (see below), whose sum is σ = 1826953920. Its totient is φ = 849492224.

The previous prime is 1322144123. The next prime is 1322144137. The reversal of 1322144133 is 3314412231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1322144133 - 2⁹ = 1322143621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322144137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35485 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (114184620).

Almost surely, 2^1322144133 is an apocalyptic number.

It is an amenable number.

1322144133 is a deficient number, since it is larger than the sum of its proper divisors (504809787).

1322144133 is a wasteful number, since it uses less digits than its factorization.

1322144133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27588.

The product of its digits is 1728, while the sum is 24.

The square root of 1322144133 is about 36361.2999355084. The cubic root of 1322144133 is about 1097.5549363935.

Adding to 1322144133 its reverse (3314412231), we get a palindrome (4636556364).

The spelling of 1322144133 in words is "one billion, three hundred twenty-two million, one hundred forty-four thousand, one hundred thirty-three".