1322267 has 4 divisors (see below), whose sum is σ = 1391880. Its totient is φ = 1252656.

The previous prime is 1322261. The next prime is 1322281. The reversal of 1322267 is 7622231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322267 - 2⁶ = 1322203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322261) 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, 34778 + ... + 34815.

It is an arithmetic number, because the mean of its divisors is an integer number (347970).

2^1322267 is an apocalyptic number.

1322267 is a deficient number, since it is larger than the sum of its proper divisors (69613).

1322267 is an equidigital number, since it uses as much as digits as its factorization.

1322267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69612.

The product of its digits is 1008, while the sum is 23.

The square root of 1322267 is about 1149.8986911898. The cubic root of 1322267 is about 109.7588933974.

Adding to 1322267 its reverse (7622231), we get a palindrome (8944498).

The spelling of 1322267 in words is "one million, three hundred twenty-two thousand, two hundred sixty-seven".