1395895 has 4 divisors (see below), whose sum is σ = 1675080. Its totient is φ = 1116712.

The previous prime is 1395883. The next prime is 1395907. The reversal of 1395895 is 5985931.

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

It is an interprime number because it is at equal distance from previous prime (1395883) and next prime (1395907).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1395895 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1395895 is a lucky number.

It is a congruent 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, 139585 + ... + 139594.

It is an arithmetic number, because the mean of its divisors is an integer number (418770).

2^1395895 is an apocalyptic number.

1395895 is a deficient number, since it is larger than the sum of its proper divisors (279185).

1395895 is an equidigital number, since it uses as much as digits as its factorization.

1395895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279184.

The product of its digits is 48600, while the sum is 40.

The square root of 1395895 is about 1181.4800040627. The cubic root of 1395895 is about 111.7594486420.

The spelling of 1395895 in words is "one million, three hundred ninety-five thousand, eight hundred ninety-five".