1322445342 has 32 divisors (see below), whose sum is σ = 2719315872. Its totient is φ = 428436864.

The previous prime is 1322445331. The next prime is 1322445359. The reversal of 1322445342 is 2435442231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245308 + ... + 250640.

It is an arithmetic number, because the mean of its divisors is an integer number (84978621).

Almost surely, 2^1322445342 is an apocalyptic number.

1322445342 is an abundant number, since it is smaller than the sum of its proper divisors (1396870530).

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

1322445342 is a wasteful number, since it uses less digits than its factorization.

1322445342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its digits is 23040, while the sum is 30.

The square root of 1322445342 is about 36365.4415895091. The cubic root of 1322445342 is about 1097.6382778676.

Adding to 1322445342 its reverse (2435442231), we get a palindrome (3757887573).

The spelling of 1322445342 in words is "one billion, three hundred twenty-two million, four hundred forty-five thousand, three hundred forty-two".