1140244466 has 8 divisors (see below), whose sum is σ = 1756592940. Its totient is φ = 554713488.

The previous prime is 1140244423. The next prime is 1140244489. The reversal of 1140244466 is 6644420411.

It can be written as a sum of positive squares in 2 ways, for example, as 975250441 + 164994025 = 31229^2 + 12845^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7704281 + ... + 7704428.

Almost surely, 2^1140244466 is an apocalyptic number.

1140244466 is a deficient number, since it is larger than the sum of its proper divisors (616348474).

1140244466 is a wasteful number, since it uses less digits than its factorization.

1140244466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15408748.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1140244466 is about 33767.5060672239. The cubic root of 1140244466 is about 1044.7185939771.

Adding to 1140244466 its reverse (6644420411), we get a palindrome (7784664877).

The spelling of 1140244466 in words is "one billion, one hundred forty million, two hundred forty-four thousand, four hundred sixty-six".