1208983 has 4 divisors (see below), whose sum is σ = 1231848. Its totient is φ = 1186120.

The previous prime is 1208957. The next prime is 1209007. The reversal of 1208983 is 3898021.

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

It is a cyclic number.

It is not a de Polignac number, because 1208983 - 2¹⁷ = 1077911 is a prime.

It is a Duffinian number.

1208983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1278983) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11353 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (307962).

2^1208983 is an apocalyptic number.

1208983 is a deficient number, since it is larger than the sum of its proper divisors (22865).

1208983 is an equidigital number, since it uses as much as digits as its factorization.

1208983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22864.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1208983 is about 1099.5376300973. The cubic root of 1208983 is about 106.5303608327.

The spelling of 1208983 in words is "one million, two hundred eight thousand, nine hundred eighty-three".