1144122242 has 16 divisors (see below), whose sum is σ = 1764945600. Its totient is φ = 555941232.

The previous prime is 1144122241. The next prime is 1144122263. The reversal of 1144122242 is 2422214411.

It is not an unprimeable number, because it can be changed into a prime (1144122241) 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 7 ways as a sum of consecutive naturals, for example, 16313 + ... + 50540.

It is an arithmetic number, because the mean of its divisors is an integer number (110309100).

Almost surely, 2^1144122242 is an apocalyptic number.

1144122242 is a deficient number, since it is larger than the sum of its proper divisors (620823358).

1144122242 is a wasteful number, since it uses less digits than its factorization.

1144122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67097.

The product of its digits is 1024, while the sum is 23.

The square root of 1144122242 is about 33824.8760825520. The cubic root of 1144122242 is about 1045.9015569313.

Adding to 1144122242 its reverse (2422214411), we get a palindrome (3566336653).

The spelling of 1144122242 in words is "one billion, one hundred forty-four million, one hundred twenty-two thousand, two hundred forty-two".