1140244441 has 8 divisors (see below), whose sum is σ = 1305752000. Its totient is φ = 975390768.

The previous prime is 1140244423. The next prime is 1140244489. The reversal of 1140244441 is 1444420411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140244441 - 2¹¹ = 1140242393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140244421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159726 + ... + 166711.

It is an arithmetic number, because the mean of its divisors is an integer number (163219000).

Almost surely, 2^1140244441 is an apocalyptic number.

It is an amenable number.

1140244441 is a deficient number, since it is larger than the sum of its proper divisors (165507559).

1140244441 is an equidigital number, since it uses as much as digits as its factorization.

1140244441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326943.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 1140244441 is about 33767.5056970455. The cubic root of 1140244441 is about 1044.7185863419.

Adding to 1140244441 its reverse (1444420411), we get a palindrome (2584664852).

The spelling of 1140244441 in words is "one billion, one hundred forty million, two hundred forty-four thousand, four hundred forty-one".