1395115 has 4 divisors (see below), whose sum is σ = 1674144. Its totient is φ = 1116088.

The previous prime is 1395109. The next prime is 1395127. The reversal of 1395115 is 5115931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5115931 = 53 ⋅96527.

It is a cyclic number.

It is not a de Polignac number, because 1395115 - 2⁵ = 1395083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139507 + ... + 139516.

It is an arithmetic number, because the mean of its divisors is an integer number (418536).

2^1395115 is an apocalyptic number.

1395115 is a deficient number, since it is larger than the sum of its proper divisors (279029).

1395115 is an equidigital number, since it uses as much as digits as its factorization.

1395115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279028.

The product of its digits is 675, while the sum is 25.

The square root of 1395115 is about 1181.1498634805. The cubic root of 1395115 is about 111.7386284008.

The spelling of 1395115 in words is "one million, three hundred ninety-five thousand, one hundred fifteen".