1323214442 has 32 divisors (see below), whose sum is σ = 2212479360. Its totient is φ = 588487680.

The previous prime is 1323214429. The next prime is 1323214457. The reversal of 1323214442 is 2444123231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186443 + ... + 193409.

It is an arithmetic number, because the mean of its divisors is an integer number (69139980).

Almost surely, 2^1323214442 is an apocalyptic number.

1323214442 is a deficient number, since it is larger than the sum of its proper divisors (889264918).

1323214442 is a wasteful number, since it uses less digits than its factorization.

1323214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166.

The product of its digits is 4608, while the sum is 26.

The square root of 1323214442 is about 36376.0146525152. The cubic root of 1323214442 is about 1097.8510226397.

Adding to 1323214442 its reverse (2444123231), we get a palindrome (3767337673).

The spelling of 1323214442 in words is "one billion, three hundred twenty-three million, two hundred fourteen thousand, four hundred forty-two".