1322285 has 8 divisors (see below), whose sum is σ = 1593240. Its totient is φ = 1053504.

The previous prime is 1322281. The next prime is 1322287. The reversal of 1322285 is 5822231.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 1297321 = 158^2 + 1139^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1322285 - 2² = 1322281 is a prime.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 2² + 2¹³ + 2²⁰ + 8⁶ + 5⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 1322285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (199155).

2^1322285 is an apocalyptic number.

It is an amenable number.

1322285 is a deficient number, since it is larger than the sum of its proper divisors (270955).

1322285 is an equidigital number, since it uses as much as digits as its factorization.

1322285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its digits is 960, while the sum is 23.

The square root of 1322285 is about 1149.9065179396. The cubic root of 1322285 is about 109.7593914439.

The spelling of 1322285 in words is "one million, three hundred twenty-two thousand, two hundred eighty-five".