1144261366 has 8 divisors (see below), whose sum is σ = 1725875424. Its totient is φ = 568969560.

The previous prime is 1144261357. The next prime is 1144261379. The reversal of 1144261366 is 6631624411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1580110 + ... + 1580833.

It is an arithmetic number, because the mean of its divisors is an integer number (215734428).

Almost surely, 2^1144261366 is an apocalyptic number.

1144261366 is a deficient number, since it is larger than the sum of its proper divisors (581614058).

1144261366 is a wasteful number, since it uses less digits than its factorization.

1144261366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161126.

The product of its digits is 20736, while the sum is 34.

The square root of 1144261366 is about 33826.9325538098. The cubic root of 1144261366 is about 1045.9439487042.

Adding to 1144261366 its reverse (6631624411), we get a palindrome (7775885777).

The spelling of 1144261366 in words is "one billion, one hundred forty-four million, two hundred sixty-one thousand, three hundred sixty-six".