1345306 has 4 divisors (see below), whose sum is σ = 2017962. Its totient is φ = 672652.

The previous prime is 1345303. The next prime is 1345343. The reversal of 1345306 is 6035431.

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., 1343281 + 2025 = 1159^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (1345301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336325 + ... + 336328.

2^1345306 is an apocalyptic number.

1345306 is a deficient number, since it is larger than the sum of its proper divisors (672656).

1345306 is an equidigital number, since it uses as much as digits as its factorization.

1345306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672655.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1345306 is about 1159.8732689393. The cubic root of 1345306 is about 110.3927010682.

The spelling of 1345306 in words is "one million, three hundred forty-five thousand, three hundred six".