1322985 has 16 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 696960.

The previous prime is 1322977. The next prime is 1323001. The reversal of 1322985 is 5892231.

1322985 = T₁₂₆ + T₁₂₇ + ... + T₂₁₄.

It is a happy number.

It is not a de Polignac number, because 1322985 - 2³ = 1322977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840 + ... + 1830.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^1322985 is an apocalyptic number.

1322985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322985 is a deficient number, since it is larger than the sum of its proper divisors (819735).

1322985 is an equidigital number, since it uses as much as digits as its factorization.

1322985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its digits is 4320, while the sum is 30.

The square root of 1322985 is about 1150.2108502357. The cubic root of 1322985 is about 109.7787564119.

The spelling of 1322985 in words is "one million, three hundred twenty-two thousand, nine hundred eighty-five".