1144023329 has 8 divisors (see below), whose sum is σ = 1147331520. Its totient is φ = 1140721456.

The previous prime is 1144023323. The next prime is 1144023367. The reversal of 1144023329 is 9233204411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144023329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144023323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983102 + ... + 984264.

It is an arithmetic number, because the mean of its divisors is an integer number (143416440).

Almost surely, 2^1144023329 is an apocalyptic number.

It is an amenable number.

1144023329 is a deficient number, since it is larger than the sum of its proper divisors (3308191).

1144023329 is a wasteful number, since it uses less digits than its factorization.

1144023329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1144023329 is about 33823.4139169895. The cubic root of 1144023329 is about 1045.8714155594.

The spelling of 1144023329 in words is "one billion, one hundred forty-four million, twenty-three thousand, three hundred twenty-nine".