1322441 has 4 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 1320084.

The previous prime is 1322437. The next prime is 1322443. The reversal of 1322441 is 1442231.

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: 1442231 = 7 ⋅206033.

It is a cyclic number.

It is not a de Polignac number, because 1322441 - 2² = 1322437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322443) 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, 200 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (331200).

2^1322441 is an apocalyptic number.

It is an amenable number.

1322441 is a deficient number, since it is larger than the sum of its proper divisors (2359).

1322441 is an equidigital number, since it uses as much as digits as its factorization.

1322441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

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

The square root of 1322441 is about 1149.9743475400. The cubic root of 1322441 is about 109.7637076570.

Adding to 1322441 its reverse (1442231), we get a palindrome (2764672).

The spelling of 1322441 in words is "one million, three hundred twenty-two thousand, four hundred forty-one".