1345315 has 4 divisors (see below), whose sum is σ = 1614384. Its totient is φ = 1076248.

The previous prime is 1345303. The next prime is 1345343. The reversal of 1345315 is 5135431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1345315 - 2¹⁵ = 1312547 is a prime.

It is a Duffinian number.

1345315 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134527 + ... + 134536.

It is an arithmetic number, because the mean of its divisors is an integer number (403596).

2^1345315 is an apocalyptic number.

1345315 is a deficient number, since it is larger than the sum of its proper divisors (269069).

1345315 is an equidigital number, since it uses as much as digits as its factorization.

1345315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269068.

The product of its digits is 900, while the sum is 22.

The square root of 1345315 is about 1159.8771486670. The cubic root of 1345315 is about 110.3929472408.

The spelling of 1345315 in words is "one million, three hundred forty-five thousand, three hundred fifteen".