1142322234 has 32 divisors (see below), whose sum is σ = 2324851200. Its totient is φ = 374088000.

The previous prime is 1142322179. The next prime is 1142322241. The reversal of 1142322234 is 4322232411.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 474967 + ... + 477365.

It is an arithmetic number, because the mean of its divisors is an integer number (72651600).

Almost surely, 2^1142322234 is an apocalyptic number.

1142322234 is an abundant number, since it is smaller than the sum of its proper divisors (1182528966).

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

1142322234 is a wasteful number, since it uses less digits than its factorization.

1142322234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 2304, while the sum is 24.

The square root of 1142322234 is about 33798.2578545108. The cubic root of 1142322234 is about 1045.3527754413.

Adding to 1142322234 its reverse (4322232411), we get a palindrome (5464554645).

The spelling of 1142322234 in words is "one billion, one hundred forty-two million, three hundred twenty-two thousand, two hundred thirty-four".