1144131041 has 4 divisors (see below), whose sum is σ = 1148689584. Its totient is φ = 1139572500.

The previous prime is 1144131031. The next prime is 1144131047. The reversal of 1144131041 is 1401314411.

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 1144131041 - 2¹⁸ = 1143868897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1144131047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278895 + ... + 2279396.

It is an arithmetic number, because the mean of its divisors is an integer number (287172396).

Almost surely, 2^1144131041 is an apocalyptic number.

It is an amenable number.

1144131041 is a deficient number, since it is larger than the sum of its proper divisors (4558543).

1144131041 is an equidigital number, since it uses as much as digits as its factorization.

1144131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558542.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1144131041 is about 33825.0061492973. The cubic root of 1144131041 is about 1045.9042381321.

Adding to 1144131041 its reverse (1401314411), we get a palindrome (2545445452).

The spelling of 1144131041 in words is "one billion, one hundred forty-four million, one hundred thirty-one thousand, forty-one".