1304066 has 4 divisors (see below), whose sum is σ = 1956102. Its totient is φ = 652032.

The previous prime is 1304033. The next prime is 1304071. The reversal of 1304066 is 6604031.

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., 697225 + 606841 = 835^2 + 779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326015 + ... + 326018.

2^1304066 is an apocalyptic number.

1304066 is a deficient number, since it is larger than the sum of its proper divisors (652036).

1304066 is an equidigital number, since it uses as much as digits as its factorization.

1304066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652035.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1304066 is about 1141.9570920135. The cubic root of 1304066 is about 109.2529545881.

Adding to 1304066 its reverse (6604031), we get a palindrome (7908097).

The spelling of 1304066 in words is "one million, three hundred four thousand, sixty-six".