1144315041 has 4 divisors (see below), whose sum is σ = 1525753392. Its totient is φ = 762876692.

The previous prime is 1144315037. The next prime is 1144315049. The reversal of 1144315041 is 1405134411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144315041 - 2² = 1144315037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144315049) 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 in 3 ways as a sum of consecutive naturals, for example, 190719171 + ... + 190719176.

It is an arithmetic number, because the mean of its divisors is an integer number (381438348).

Almost surely, 2^1144315041 is an apocalyptic number.

It is an amenable number.

1144315041 is a deficient number, since it is larger than the sum of its proper divisors (381438351).

1144315041 is an equidigital number, since it uses as much as digits as its factorization.

1144315041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381438350.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1144315041 is about 33827.7259212026. The cubic root of 1144315041 is about 1045.9603028244.

Adding to 1144315041 its reverse (1405134411), we get a palindrome (2549449452).

The spelling of 1144315041 in words is "one billion, one hundred forty-four million, three hundred fifteen thousand, forty-one".