1230208 has 32 divisors (see below), whose sum is σ = 2802960. Its totient is φ = 526848.

The previous prime is 1230199. The next prime is 1230223. The reversal of 1230208 is 8020321.

It is a happy number.

1230208 is nontrivially palindromic in base 6.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1230191 and 1230200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210 + ... + 1582.

2^1230208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401480).

1230208 is an abundant number, since it is smaller than the sum of its proper divisors (1572752).

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

1230208 is an equidigital number, since it uses as much as digits as its factorization.

1230208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1230208 is about 1109.1474203189. The cubic root of 1230208 is about 107.1501661892.

Adding to 1230208 its reverse (8020321), we get a palindrome (9250529).

The spelling of 1230208 in words is "one million, two hundred thirty thousand, two hundred eight".