1144804133 has 4 divisors (see below), whose sum is σ = 1248877248. Its totient is φ = 1040731020.

The previous prime is 1144804117. The next prime is 1144804183. The reversal of 1144804133 is 3314084411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144804133 - 2⁴ = 1144804117 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 = 1144804096 and 1144804105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144804103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52036541 + ... + 52036562.

It is an arithmetic number, because the mean of its divisors is an integer number (312219312).

Almost surely, 2^1144804133 is an apocalyptic number.

It is an amenable number.

1144804133 is a deficient number, since it is larger than the sum of its proper divisors (104073115).

1144804133 is a wasteful number, since it uses less digits than its factorization.

1144804133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104073114.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1144804133 is about 33834.9543076387. The cubic root of 1144804133 is about 1046.1092996571.

Adding to 1144804133 its reverse (3314084411), we get a palindrome (4458888544).

The spelling of 1144804133 in words is "one billion, one hundred forty-four million, eight hundred four thousand, one hundred thirty-three".