1395304 has 8 divisors (see below), whose sum is σ = 2616210. Its totient is φ = 697648.

The previous prime is 1395301. The next prime is 1395319. The reversal of 1395304 is 4035931.

1395304 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 492804 = 950^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1395301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87199 + ... + 87214.

2^1395304 is an apocalyptic number.

It is an amenable number.

1395304 is a deficient number, since it is larger than the sum of its proper divisors (1220906).

1395304 is a wasteful number, since it uses less digits than its factorization.

1395304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174419 (or 174415 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1395304 is about 1181.2298675533. The cubic root of 1395304 is about 111.7436740176.

The spelling of 1395304 in words is "one million, three hundred ninety-five thousand, three hundred four".