1222983 has 6 divisors (see below), whose sum is σ = 1766544. Its totient is φ = 815316.

The previous prime is 1222967. The next prime is 1222993. The reversal of 1222983 is 3892221.

It is a happy number.

It is not a de Polignac number, because 1222983 - 2⁴ = 1222967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67935 + ... + 67952.

It is an arithmetic number, because the mean of its divisors is an integer number (294424).

2^1222983 is an apocalyptic number.

1222983 is a deficient number, since it is larger than the sum of its proper divisors (543561).

1222983 is a wasteful number, since it uses less digits than its factorization.

1222983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135893 (or 135890 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1222983 is about 1105.8856179551. The cubic root of 1222983 is about 106.9399902245.

The spelling of 1222983 in words is "one million, two hundred twenty-two thousand, nine hundred eighty-three".