1322241 has 8 divisors (see below), whose sum is σ = 1768320. Its totient is φ = 878832.

The previous prime is 1322227. The next prime is 1322257. The reversal of 1322241 is 1422231.

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

It is not a de Polignac number, because 1322241 - 2⁶ = 1322177 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322241.

It is not an unprimeable number, because it can be changed into a prime (1322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (221040).

2^1322241 is an apocalyptic number.

It is an amenable number.

1322241 is a deficient number, since it is larger than the sum of its proper divisors (446079).

1322241 is an equidigital number, since it uses as much as digits as its factorization.

1322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 96, while the sum is 15.

The square root of 1322241 is about 1149.8873857905. The cubic root of 1322241 is about 109.7581739890.

Adding to 1322241 its reverse (1422231), we get a palindrome (2744472).

The spelling of 1322241 in words is "one million, three hundred twenty-two thousand, two hundred forty-one".