1322043212 has 12 divisors (see below), whose sum is σ = 2644086480. Its totient is φ = 566589936.

The previous prime is 1322043211. The next prime is 1322043227. The reversal of 1322043212 is 2123402231.

1322043212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1322043211) 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, 23607887 + ... + 23607942.

It is an arithmetic number, because the mean of its divisors is an integer number (220340540).

Almost surely, 2^1322043212 is an apocalyptic number.

It is an amenable number.

1322043212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322043212 is a wasteful number, since it uses less digits than its factorization.

1322043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47215840 (or 47215838 counting only the distinct ones).

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

The square root of 1322043212 is about 36359.9121561095. The cubic root of 1322043212 is about 1097.5270097458.

Adding to 1322043212 its reverse (2123402231), we get a palindrome (3445445443).

The spelling of 1322043212 in words is "one billion, three hundred twenty-two million, forty-three thousand, two hundred twelve".