1144325133 has 12 divisors (see below), whose sum is σ = 1889044768. Its totient is φ = 653900040.

The previous prime is 1144325111. The next prime is 1144325153. The reversal of 1144325133 is 3315234411.

It is a happy number.

1144325133 is a `hidden beast` number, since 1 + 144 + 3 + 2 + 513 + 3 = 666.

It is not a de Polignac number, because 1144325133 - 2⁵ = 1144325101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144325097 and 1144325106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144325153) 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, 9081883 + ... + 9082008.

Almost surely, 2^1144325133 is an apocalyptic number.

It is an amenable number.

1144325133 is a deficient number, since it is larger than the sum of its proper divisors (744719635).

1144325133 is a wasteful number, since it uses less digits than its factorization.

1144325133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163904 (or 18163901 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1144325133 is about 33827.8750884533. The cubic root of 1144325133 is about 1045.9633776770.

Adding to 1144325133 its reverse (3315234411), we get a palindrome (4459559544).

The spelling of 1144325133 in words is "one billion, one hundred forty-four million, three hundred twenty-five thousand, one hundred thirty-three".