1322443042 has 8 divisors (see below), whose sum is σ = 2025870336. Its totient is φ = 647152932.

The previous prime is 1322443037. The next prime is 1322443061. The reversal of 1322443042 is 2403442231.

It is a happy number.

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 = 1322442998 and 1322443016.

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, 7034178 + ... + 7034365.

It is an arithmetic number, because the mean of its divisors is an integer number (253233792).

Almost surely, 2^1322443042 is an apocalyptic number.

1322443042 is a deficient number, since it is larger than the sum of its proper divisors (703427294).

1322443042 is a wasteful number, since it uses less digits than its factorization.

1322443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068592.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1322443042 is about 36365.4099660653. The cubic root of 1322443042 is about 1097.6376415289.

Adding to 1322443042 its reverse (2403442231), we get a palindrome (3725885273).

The spelling of 1322443042 in words is "one billion, three hundred twenty-two million, four hundred forty-three thousand, forty-two".