1142441322 has 32 divisors (see below), whose sum is σ = 2507549184. Its totient is φ = 344118000.

The previous prime is 1142441231. The next prime is 1142441323. The reversal of 1142441322 is 2231442411.

It is a junction number, because it is equal to n+sod(n) for n = 1142441292 and 1142441301.

It is not an unprimeable number, because it can be changed into a prime (1142441323) 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 15 ways as a sum of consecutive naturals, for example, 40804 + ... + 62847.

It is an arithmetic number, because the mean of its divisors is an integer number (78360912).

Almost surely, 2^1142441322 is an apocalyptic number.

1142441322 is an abundant number, since it is smaller than the sum of its proper divisors (1365107862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142441322 is a wasteful number, since it uses less digits than its factorization.

1142441322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103834.

The product of its digits is 1536, while the sum is 24.

The square root of 1142441322 is about 33800.0195562074. The cubic root of 1142441322 is about 1045.3891004646.

Adding to 1142441322 its reverse (2231442411), we get a palindrome (3373883733).

The spelling of 1142441322 in words is "one billion, one hundred forty-two million, four hundred forty-one thousand, three hundred twenty-two".