1322064 has 30 divisors (see below), whose sum is σ = 3700346. Its totient is φ = 440640.

The previous prime is 1322033. The next prime is 1322089. The reversal of 1322064 is 4602231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 129600 = 1092^2 + 360^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4447 + ... + 4734.

2^1322064 is an apocalyptic number.

It is an amenable number.

1322064 is an abundant number, since it is smaller than the sum of its proper divisors (2378282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322064 is a wasteful number, since it uses less digits than its factorization.

1322064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1322064 is about 1149.8104191561. The cubic root of 1322064 is about 109.7532762274.

Adding to 1322064 its reverse (4602231), we get a palindrome (5924295).

The spelling of 1322064 in words is "one million, three hundred twenty-two thousand, sixty-four".