1144867383 has 12 divisors (see below), whose sum is σ = 1804033608. Its totient is φ = 693858960.

The previous prime is 1144867379. The next prime is 1144867411. The reversal of 1144867383 is 3837684411.

It is not a de Polignac number, because 1144867383 - 2² = 1144867379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144867583) 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, 5782060 + ... + 5782257.

It is an arithmetic number, because the mean of its divisors is an integer number (150336134).

Almost surely, 2^1144867383 is an apocalyptic number.

1144867383 is a deficient number, since it is larger than the sum of its proper divisors (659166225).

1144867383 is a wasteful number, since it uses less digits than its factorization.

1144867383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564334 (or 11564331 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1144867383 is about 33835.8889790116. Note that the first 3 decimals coincide. The cubic root of 1144867383 is about 1046.1285650181.

The spelling of 1144867383 in words is "one billion, one hundred forty-four million, eight hundred sixty-seven thousand, three hundred eighty-three".