1144512226 has 16 divisors (see below), whose sum is σ = 2016903168. Its totient is φ = 480214800.

The previous prime is 1144512211. The next prime is 1144512227. The reversal of 1144512226 is 6222154411.

It is a junction number, because it is equal to n+sod(n) for n = 1144512194 and 1144512203.

It is not an unprimeable number, because it can be changed into a prime (1144512227) 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 in 7 ways as a sum of consecutive naturals, for example, 2000610 + ... + 2001181.

It is an arithmetic number, because the mean of its divisors is an integer number (126056448).

Almost surely, 2^1144512226 is an apocalyptic number.

1144512226 is a deficient number, since it is larger than the sum of its proper divisors (872390942).

1144512226 is a wasteful number, since it uses less digits than its factorization.

1144512226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001817.

The product of its digits is 3840, while the sum is 28.

The square root of 1144512226 is about 33830.6403427426. The cubic root of 1144512226 is about 1046.0203783075.

Adding to 1144512226 its reverse (6222154411), we get a palindrome (7366666637).

The spelling of 1144512226 in words is "one billion, one hundred forty-four million, five hundred twelve thousand, two hundred twenty-six".