1144383966 has 24 divisors (see below), whose sum is σ = 2704908024. Its totient is φ = 346782960.

The previous prime is 1144383907. The next prime is 1144383979. The reversal of 1144383966 is 6693834411.

It is a super-2 number, since 2×1144383966² = 2619229323275778312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2889661 + ... + 2890056.

It is an arithmetic number, because the mean of its divisors is an integer number (112704501).

Almost surely, 2^1144383966 is an apocalyptic number.

1144383966 is an abundant number, since it is smaller than the sum of its proper divisors (1560524058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144383966 is a wasteful number, since it uses less digits than its factorization.

1144383966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779736 (or 5779733 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1144383966 is about 33828.7446707678. The cubic root of 1144383966 is about 1045.9813026842.

The spelling of 1144383966 in words is "one billion, one hundred forty-four million, three hundred eighty-three thousand, nine hundred sixty-six".