1208020 has 72 divisors (see below), whose sum is σ = 3094560. Its totient is φ = 391680.

The previous prime is 1208017. The next prime is 1208021. The reversal of 1208020 is 208021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208021) 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 23 ways as a sum of consecutive naturals, for example, 63571 + ... + 63589.

It is an arithmetic number, because the mean of its divisors is an integer number (42980).

2^1208020 is an apocalyptic number.

1208020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547280).

1208020 is an abundant number, since it is smaller than the sum of its proper divisors (1886540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1208020 is a wasteful number, since it uses less digits than its factorization.

1208020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1208020 is about 1099.0996315166. The cubic root of 1208020 is about 106.5020681856.

Subtracting from 1208020 its reverse (208021), we obtain a palindrome (999999).

It can be divided in two parts, 12080 and 20, that added together give a square (12100 = 110²).

The spelling of 1208020 in words is "one million, two hundred eight thousand, twenty".