1144522789219 has 4 divisors (see below), whose sum is σ = 1148976185544. Its totient is φ = 1140069392896.

The previous prime is 1144522789211. The next prime is 1144522789259. The reversal of 1144522789219 is 9129872254411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144522789219 - 2³ = 1144522789211 is a prime.

It is a super-2 number, since 2×1144522789219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144522789219.

It is not an unprimeable number, because it can be changed into a prime (1144522789211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226697777 + ... + 2226698290.

It is an arithmetic number, because the mean of its divisors is an integer number (287244046386).

Almost surely, 2^{1144522789219} is an apocalyptic number.

1144522789219 is a deficient number, since it is larger than the sum of its proper divisors (4453396325).

1144522789219 is an equidigital number, since it uses as much as digits as its factorization.

1144522789219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453396324.

The product of its digits is 2903040, while the sum is 55.

The spelling of 1144522789219 in words is "one trillion, one hundred forty-four billion, five hundred twenty-two million, seven hundred eighty-nine thousand, two hundred nineteen".