1228982 has 8 divisors (see below), whose sum is σ = 1923696. Its totient is φ = 587752.

The previous prime is 1228963. The next prime is 1228987. The reversal of 1228982 is 2898221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13313 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (240462).

2^1228982 is an apocalyptic number.

1228982 is a deficient number, since it is larger than the sum of its proper divisors (694714).

1228982 is a wasteful number, since it uses less digits than its factorization.

1228982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742.

The product of its digits is 4608, while the sum is 32.

The square root of 1228982 is about 1108.5946057960. The cubic root of 1228982 is about 107.1145598075.

The spelling of 1228982 in words is "one million, two hundred twenty-eight thousand, nine hundred eighty-two".