1144733263 has 2 divisors, whose sum is σ = 1144733264. Its totient is φ = 1144733262.

The previous prime is 1144733237. The next prime is 1144733321. The reversal of 1144733263 is 3623374411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3623374411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144733263 - 2⁵ = 1144733231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144733203) by changing a digit.

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 as a sum of consecutive naturals, namely, 572366631 + 572366632.

It is an arithmetic number, because the mean of its divisors is an integer number (572366632).

Almost surely, 2^1144733263 is an apocalyptic number.

1144733263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144733263 is an equidigital number, since it uses as much as digits as its factorization.

1144733263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 1144733263 is about 33833.9070017047. The cubic root of 1144733263 is about 1046.0877124720.

The spelling of 1144733263 in words is "one billion, one hundred forty-four million, seven hundred thirty-three thousand, two hundred sixty-three".