1228082 has 4 divisors (see below), whose sum is σ = 1842126. Its totient is φ = 614040.

The previous prime is 1228021. The next prime is 1228091. The reversal of 1228082 is 2808221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 829921 + 398161 = 911^2 + 631^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307019 + ... + 307022.

2^1228082 is an apocalyptic number.

1228082 is a deficient number, since it is larger than the sum of its proper divisors (614044).

1228082 is an equidigital number, since it uses as much as digits as its factorization.

1228082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614043.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1228082 is about 1108.1886121054. The cubic root of 1228082 is about 107.0884062794.

The spelling of 1228082 in words is "one million, two hundred twenty-eight thousand, eighty-two".