1345115 has 4 divisors (see below), whose sum is σ = 1614144. Its totient is φ = 1076088.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345115 is 5115431.

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 1345115 - 2⁶ = 1345051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345117) 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, 134507 + ... + 134516.

It is an arithmetic number, because the mean of its divisors is an integer number (403536).

2^1345115 is an apocalyptic number.

1345115 is a deficient number, since it is larger than the sum of its proper divisors (269029).

1345115 is an equidigital number, since it uses as much as digits as its factorization.

1345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269028.

The product of its digits is 300, while the sum is 20.

The square root of 1345115 is about 1159.7909294351. The cubic root of 1345115 is about 110.3874764815.

The spelling of 1345115 in words is "one million, three hundred forty-five thousand, one hundred fifteen".