1142323322 has 8 divisors (see below), whose sum is σ = 1958268576. Its totient is φ = 489567132.

The previous prime is 1142323321. The next prime is 1142323327. The reversal of 1142323322 is 2233232411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1142323321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40797248 + ... + 40797275.

It is an arithmetic number, because the mean of its divisors is an integer number (244783572).

Almost surely, 2^1142323322 is an apocalyptic number.

1142323322 is a deficient number, since it is larger than the sum of its proper divisors (815945254).

1142323322 is an equidigital number, since it uses as much as digits as its factorization.

1142323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81594532.

The product of its digits is 1728, while the sum is 23.

The square root of 1142323322 is about 33798.2739500111. The cubic root of 1142323322 is about 1045.3531073218.

Adding to 1142323322 its reverse (2233232411), we get a palindrome (3375555733).

The spelling of 1142323322 in words is "one billion, one hundred forty-two million, three hundred twenty-three thousand, three hundred twenty-two".