1144306066 has 4 divisors (see below), whose sum is σ = 1716459102. Its totient is φ = 572153032.

The previous prime is 1144306061. The next prime is 1144306087. The reversal of 1144306066 is 6606034411.

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

It can be written as a sum of positive squares in only one way, i.e., 987530625 + 156775441 = 31425^2 + 12521^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1144306061) 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 as a sum of consecutive naturals, namely, 286076515 + ... + 286076518.

Almost surely, 2^1144306066 is an apocalyptic number.

1144306066 is a deficient number, since it is larger than the sum of its proper divisors (572153036).

1144306066 is an equidigital number, since it uses as much as digits as its factorization.

1144306066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572153035.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1144306066 is about 33827.5932634883. The cubic root of 1144306066 is about 1045.9575682866.

The spelling of 1144306066 in words is "one billion, one hundred forty-four million, three hundred six thousand, sixty-six".