1395838 has 8 divisors (see below), whose sum is σ = 2109240. Its totient is φ = 692760.

The previous prime is 1395829. The next prime is 1395839. The reversal of 1395838 is 8385931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1395797 and 1395806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395839) 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, 2233 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

2^1395838 is an apocalyptic number.

1395838 is a deficient number, since it is larger than the sum of its proper divisors (713402).

1395838 is a wasteful number, since it uses less digits than its factorization.

1395838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162.

The product of its digits is 25920, while the sum is 37.

The square root of 1395838 is about 1181.4558815292. The cubic root of 1395838 is about 111.7579274255.

The spelling of 1395838 in words is "one million, three hundred ninety-five thousand, eight hundred thirty-eight".