1144975883 has 16 divisors (see below), whose sum is σ = 1215406080. Its totient is φ = 1076834976.

The previous prime is 1144975861. The next prime is 1144975919. The reversal of 1144975883 is 3885794411.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144975883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144915883) 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, 302066 + ... + 305832.

It is an arithmetic number, because the mean of its divisors is an integer number (75962880).

Almost surely, 2^1144975883 is an apocalyptic number.

1144975883 is a deficient number, since it is larger than the sum of its proper divisors (70430197).

1144975883 is a wasteful number, since it uses less digits than its factorization.

1144975883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its digits is 967680, while the sum is 50.

The square root of 1144975883 is about 33837.4922681927. The cubic root of 1144975883 is about 1046.1616114552.

The spelling of 1144975883 in words is "one billion, one hundred forty-four million, nine hundred seventy-five thousand, eight hundred eighty-three".