1322143404 has 48 divisors (see below), whose sum is σ = 3131251200. Its totient is φ = 434154816.

The previous prime is 1322143399. The next prime is 1322143423. The reversal of 1322143404 is 4043412231.

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, 231309 + ... + 236955.

It is an arithmetic number, because the mean of its divisors is an integer number (65234400).

Almost surely, 2^1322143404 is an apocalyptic number.

It is an amenable number.

1322143404 is an abundant number, since it is smaller than the sum of its proper divisors (1809107796).

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

1322143404 is a wasteful number, since it uses less digits than its factorization.

1322143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942 (or 5940 counting only the distinct ones).

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

The square root of 1322143404 is about 36361.2899111129. The cubic root of 1322143404 is about 1097.5547346713.

Adding to 1322143404 its reverse (4043412231), we get a palindrome (5365555635).

The spelling of 1322143404 in words is "one billion, three hundred twenty-two million, one hundred forty-three thousand, four hundred four".