1225304 has 16 divisors (see below), whose sum is σ = 2322600. Its totient is φ = 605952.

The previous prime is 1225303. The next prime is 1225319. The reversal of 1225304 is 4035221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14 + ... + 1565.

2^1225304 is an apocalyptic number.

It is an amenable number.

1225304 is a deficient number, since it is larger than the sum of its proper divisors (1097296).

1225304 is a wasteful number, since it uses less digits than its factorization.

1225304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1225304 is about 1106.9345057410. The cubic root of 1225304 is about 107.0075983773.

The spelling of 1225304 in words is "one million, two hundred twenty-five thousand, three hundred four".