1306204 has 12 divisors (see below), whose sum is σ = 2296728. Its totient is φ = 650000.

The previous prime is 1306181. The next prime is 1306213. The reversal of 1306204 is 4026031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (191394).

2^1306204 is an apocalyptic number.

It is an amenable number.

1306204 is a deficient number, since it is larger than the sum of its proper divisors (990524).

1306204 is a wasteful number, since it uses less digits than its factorization.

1306204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1306204 is about 1142.8928208717. The cubic root of 1306204 is about 109.3126282757.

The spelling of 1306204 in words is "one million, three hundred six thousand, two hundred four".