1322901089 has 4 divisors (see below), whose sum is σ = 1328436480. Its totient is φ = 1317365700.

The previous prime is 1322901079. The next prime is 1322901113. The reversal of 1322901089 is 9801092231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9801092231 = 7 ⋅1400156033.

It is a cyclic number.

It is not a de Polignac number, because 1322901089 - 2²⁰ = 1321852513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322901029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767337 + ... + 2767814.

It is an arithmetic number, because the mean of its divisors is an integer number (332109120).

Almost surely, 2^1322901089 is an apocalyptic number.

It is an amenable number.

1322901089 is a deficient number, since it is larger than the sum of its proper divisors (5535391).

1322901089 is an equidigital number, since it uses as much as digits as its factorization.

1322901089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535390.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1322901089 is about 36371.7072599019. The cubic root of 1322901089 is about 1097.7643543820.

The spelling of 1322901089 in words is "one billion, three hundred twenty-two million, nine hundred one thousand, eighty-nine".