1144266326 has 12 divisors (see below), whose sum is σ = 1996628148. Its totient is φ = 490399812.

The previous prime is 1144266323. The next prime is 1144266349. The reversal of 1144266326 is 6236624411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144266323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5837996 + ... + 5838191.

It is an arithmetic number, because the mean of its divisors is an integer number (166385679).

Almost surely, 2^1144266326 is an apocalyptic number.

1144266326 is a deficient number, since it is larger than the sum of its proper divisors (852361822).

1144266326 is a wasteful number, since it uses less digits than its factorization.

1144266326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676203 (or 11676196 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1144266326 is about 33827.0058680930. The cubic root of 1144266326 is about 1045.9454599774.

The spelling of 1144266326 in words is "one billion, one hundred forty-four million, two hundred sixty-six thousand, three hundred twenty-six".