1322056 has 16 divisors (see below), whose sum is σ = 2624940. Its totient is φ = 622080.

The previous prime is 1322033. The next prime is 1322089. The reversal of 1322056 is 6502231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 36100 = 1134^2 + 190^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4725 + ... + 4996.

2^1322056 is an apocalyptic number.

It is an amenable number.

1322056 is a deficient number, since it is larger than the sum of its proper divisors (1302884).

1322056 is a wasteful number, since it uses less digits than its factorization.

1322056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9744 (or 9740 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1322056 is about 1149.8069403165. The cubic root of 1322056 is about 109.7530548493.

Adding to 1322056 its reverse (6502231), we get a palindrome (7824287).

The spelling of 1322056 in words is "one million, three hundred twenty-two thousand, fifty-six".