1000395 has 48 divisors (see below), whose sum is σ = 1976832. Its totient is φ = 463680.

The previous prime is 1000393. The next prime is 1000397. The reversal of 1000395 is 5930001.

It is an interprime number because it is at equal distance from previous prime (1000393) and next prime (1000397).

It is not a de Polignac number, because 1000395 - 2¹ = 1000393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21262 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2^1000395 is an apocalyptic number.

1000395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000395 is a deficient number, since it is larger than the sum of its proper divisors (976437).

1000395 is a wasteful number, since it uses less digits than its factorization.

1000395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1000395 is about 1000.1974805007. The cubic root of 1000395 is about 100.0131649334.

Adding to 1000395 its reverse (5930001), we get a palindrome (6930396).

The spelling of 1000395 in words is "one million, three hundred ninety-five", and thus it is an aban number.