1204066 has 4 divisors (see below), whose sum is σ = 1806102. Its totient is φ = 602032.

The previous prime is 1204037. The next prime is 1204097. The reversal of 1204066 is 6604021.

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

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 5041 = 1095^2 + 71^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 301015 + ... + 301018.

2^1204066 is an apocalyptic number.

1204066 is a deficient number, since it is larger than the sum of its proper divisors (602036).

1204066 is an equidigital number, since it uses as much as digits as its factorization.

1204066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602035.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1204066 is about 1097.2994121934. The cubic root of 1204066 is about 106.3857429971.

Adding to 1204066 its reverse (6604021), we get a palindrome (7808087).

It can be divided in two parts, 120 and 4066, that added together give a triangular number (4186 = T₉₁).

The spelling of 1204066 in words is "one million, two hundred four thousand, sixty-six".