1395844 has 12 divisors (see below), whose sum is σ = 2459968. Its totient is φ = 693000.

The previous prime is 1395839. The next prime is 1395859. The reversal of 1395844 is 4485931.

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, 552 + ... + 1759.

2^1395844 is an apocalyptic number.

It is an amenable number.

1395844 is a deficient number, since it is larger than the sum of its proper divisors (1064124).

1395844 is a wasteful number, since it uses less digits than its factorization.

1395844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 1395844 is about 1181.4584207665. The cubic root of 1395844 is about 111.7580875555.

The spelling of 1395844 in words is "one million, three hundred ninety-five thousand, eight hundred forty-four".