1228283 has 8 divisors (see below), whose sum is σ = 1432800. Its totient is φ = 1052520.

The previous prime is 1228277. The next prime is 1228291. The reversal of 1228283 is 3828221.

It is not a de Polignac number, because 1228283 - 2⁶ = 1228219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228243) 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, 1448 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (179100).

2^1228283 is an apocalyptic number.

1228283 is a deficient number, since it is larger than the sum of its proper divisors (204517).

1228283 is an frugal number, since it uses more digits than its factorization.

1228283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3588 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1228283 is about 1108.2792969284. The cubic root of 1228283 is about 107.0942483419.

The spelling of 1228283 in words is "one million, two hundred twenty-eight thousand, two hundred eighty-three".