1322044401 has 8 divisors (see below), whose sum is σ = 1763419680. Its totient is φ = 881016032.

The previous prime is 1322044357. The next prime is 1322044433. The reversal of 1322044401 is 1044402231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322044401 - 2⁶ = 1322044337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322044441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77700 + ... + 93173.

It is an arithmetic number, because the mean of its divisors is an integer number (220427460).

Almost surely, 2^1322044401 is an apocalyptic number.

It is an amenable number.

1322044401 is a deficient number, since it is larger than the sum of its proper divisors (441375279).

1322044401 is a wasteful number, since it uses less digits than its factorization.

1322044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173455.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1322044401 is about 36359.9285065304. The cubic root of 1322044401 is about 1097.5273387717.

Adding to 1322044401 its reverse (1044402231), we get a palindrome (2366446632).

The spelling of 1322044401 in words is "one billion, three hundred twenty-two million, forty-four thousand, four hundred one".