1282322 has 8 divisors (see below), whose sum is σ = 1989900. Its totient is φ = 619024.

The previous prime is 1282297. The next prime is 1282343. The reversal of 1282322 is 2232821.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 52441 = 1109^2 + 229^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1282294 and 1282303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10997 + ... + 11112.

2^1282322 is an apocalyptic number.

1282322 is a deficient number, since it is larger than the sum of its proper divisors (707578).

1282322 is a wasteful number, since it uses less digits than its factorization.

1282322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22140.

The product of its digits is 384, while the sum is 20.

The square root of 1282322 is about 1132.3965736437. The cubic root of 1282322 is about 108.6423199791.

The spelling of 1282322 in words is "one million, two hundred eighty-two thousand, three hundred twenty-two".