1144424241 has 32 divisors (see below), whose sum is σ = 1853107200. Its totient is φ = 694897920.

The previous prime is 1144424227. The next prime is 1144424243. The reversal of 1144424241 is 1424244411.

It is a happy number.

It is not a de Polignac number, because 1144424241 - 2²³ = 1136035633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1144424243) 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 31 ways as a sum of consecutive naturals, for example, 25986 + ... + 54443.

It is an arithmetic number, because the mean of its divisors is an integer number (57909600).

Almost surely, 2^1144424241 is an apocalyptic number.

It is an amenable number.

1144424241 is a deficient number, since it is larger than the sum of its proper divisors (708682959).

1144424241 is a wasteful number, since it uses less digits than its factorization.

1144424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80486 (or 80480 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1144424241 is about 33829.3399433096. The cubic root of 1144424241 is about 1045.9935731587.

Adding to 1144424241 its reverse (1424244411), we get a palindrome (2568668652).

The spelling of 1144424241 in words is "one billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred forty-one".