1144454266 has 8 divisors (see below), whose sum is σ = 1721284884. Its totient is φ = 570692640.

The previous prime is 1144454107. The next prime is 1144454287. The reversal of 1144454266 is 6624544411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1097928225 + 46526041 = 33135^2 + 6821^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 766315 + ... + 767806.

Almost surely, 2^1144454266 is an apocalyptic number.

1144454266 is a deficient number, since it is larger than the sum of its proper divisors (576830618).

1144454266 is a wasteful number, since it uses less digits than its factorization.

1144454266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534496.

The product of its digits is 92160, while the sum is 37.

The square root of 1144454266 is about 33829.7837119896. The cubic root of 1144454266 is about 1046.0027206063.

Adding to 1144454266 its reverse (6624544411), we get a palindrome (7768998677).

The spelling of 1144454266 in words is "one billion, one hundred forty-four million, four hundred fifty-four thousand, two hundred sixty-six".