1322140412 has 6 divisors (see below), whose sum is σ = 2313745728. Its totient is φ = 661070204.

The previous prime is 1322140411. The next prime is 1322140427. The reversal of 1322140412 is 2140412231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322140411) by changing a digit.

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 as a sum of consecutive naturals, namely, 165267548 + ... + 165267555.

It is an arithmetic number, because the mean of its divisors is an integer number (385624288).

Almost surely, 2^1322140412 is an apocalyptic number.

It is an amenable number.

1322140412 is a deficient number, since it is larger than the sum of its proper divisors (991605316).

1322140412 is a wasteful number, since it uses less digits than its factorization.

1322140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330535107 (or 330535105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1322140412 is about 36361.2487684348. The cubic root of 1322140412 is about 1097.5539067514.

Adding to 1322140412 its reverse (2140412231), we get a palindrome (3462552643).

The spelling of 1322140412 in words is "one billion, three hundred twenty-two million, one hundred forty thousand, four hundred twelve".