1144333999 has 2 divisors, whose sum is σ = 1144334000. Its totient is φ = 1144333998.

The previous prime is 1144333991. The next prime is 1144334047. The reversal of 1144333999 is 9993334411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144333999 - 2³ = 1144333991 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144333991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572166999 + 572167000.

It is an arithmetic number, because the mean of its divisors is an integer number (572167000).

Almost surely, 2^1144333999 is an apocalyptic number.

1144333999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144333999 is an equidigital number, since it uses as much as digits as its factorization.

1144333999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 46.

The square root of 1144333999 is about 33828.0061339713. The cubic root of 1144333999 is about 1045.9660789744.

The spelling of 1144333999 in words is "one billion, one hundred forty-four million, three hundred thirty-three thousand, nine hundred ninety-nine".