1322004401 has 8 divisors (see below), whose sum is σ = 1395794400. Its totient is φ = 1248635520.

The previous prime is 1322004389. The next prime is 1322004443. The reversal of 1322004401 is 1044002231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322004401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322004401.

It is not an unprimeable number, because it can be changed into a prime (1322004461) 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 in 7 ways as a sum of consecutive naturals, for example, 98816 + ... + 111393.

It is an arithmetic number, because the mean of its divisors is an integer number (174474300).

Almost surely, 2^1322004401 is an apocalyptic number.

It is an amenable number.

1322004401 is a deficient number, since it is larger than the sum of its proper divisors (73789999).

1322004401 is a wasteful number, since it uses less digits than its factorization.

1322004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210559.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1322004401 is about 36359.3784462826. The cubic root of 1322004401 is about 1097.5162696689.

Adding to 1322004401 its reverse (1044002231), we get a palindrome (2366006632).

The spelling of 1322004401 in words is "one billion, three hundred twenty-two million, four thousand, four hundred one".