1142323022 has 8 divisors (see below), whose sum is σ = 1731149616. Its totient is φ = 565273152.

The previous prime is 1142323019. The next prime is 1142323031. The reversal of 1142323022 is 2203232411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1142322985 and 1142323003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943938 + ... + 2944325.

It is an arithmetic number, because the mean of its divisors is an integer number (216393702).

Almost surely, 2^1142323022 is an apocalyptic number.

1142323022 is a deficient number, since it is larger than the sum of its proper divisors (588826594).

1142323022 is an equidigital number, since it uses as much as digits as its factorization.

1142323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888362.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1142323022 is about 33798.2695119144. The cubic root of 1142323022 is about 1045.3530158106.

Adding to 1142323022 its reverse (2203232411), we get a palindrome (3345555433).

The spelling of 1142323022 in words is "one billion, one hundred forty-two million, three hundred twenty-three thousand, twenty-two".