1144541241 has 6 divisors (see below), whose sum is σ = 1653226250. Its totient is φ = 763027488.

The previous prime is 1144541221. The next prime is 1144541257. The reversal of 1144541241 is 1421454411.

It is a happy number.

1144541241 is a `hidden beast` number, since 114 + 4 + 541 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1015059600 + 129481641 = 31860^2 + 11379^2 .

It is not a de Polignac number, because 1144541241 - 2⁹ = 1144540729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144541221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63585616 + ... + 63585633.

Almost surely, 2^1144541241 is an apocalyptic number.

It is an amenable number.

1144541241 is a deficient number, since it is larger than the sum of its proper divisors (508685009).

1144541241 is a wasteful number, since it uses less digits than its factorization.

1144541241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127171255 (or 127171252 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1144541241 is about 33831.0691672610. The cubic root of 1144541241 is about 1046.0292175970.

Adding to 1144541241 its reverse (1421454411), we get a palindrome (2565995652).

The spelling of 1144541241 in words is "one billion, one hundred forty-four million, five hundred forty-one thousand, two hundred forty-one".