1322421234 has 16 divisors (see below), whose sum is σ = 2701116288. Its totient is φ = 431428112.

The previous prime is 1322421131. The next prime is 1322421241. The reversal of 1322421234 is 4321242231.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 2344437 + ... + 2345000.

It is an arithmetic number, because the mean of its divisors is an integer number (168819768).

Almost surely, 2^1322421234 is an apocalyptic number.

1322421234 is an abundant number, since it is smaller than the sum of its proper divisors (1378695054).

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

1322421234 is a wasteful number, since it uses less digits than its factorization.

1322421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689489.

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

The square root of 1322421234 is about 36365.1101194538. The cubic root of 1322421234 is about 1097.6316078945.

Adding to 1322421234 its reverse (4321242231), we get a palindrome (5643663465).

The spelling of 1322421234 in words is "one billion, three hundred twenty-two million, four hundred twenty-one thousand, two hundred thirty-four".