1995814 has 8 divisors (see below), whose sum is σ = 3002760. Its totient is φ = 994896.

The previous prime is 1995797. The next prime is 1995827. The reversal of 1995814 is 4185991.

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

It is a congruent number.

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, 559 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (375345).

2^1995814 is an apocalyptic number.

1995814 is a deficient number, since it is larger than the sum of its proper divisors (1006946).

1995814 is a wasteful number, since it uses less digits than its factorization.

1995814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 12960, while the sum is 37.

The square root of 1995814 is about 1412.7328126720. The cubic root of 1995814 is about 125.9041431009.

It can be divided in two parts, 1995 and 814, that added together give a square (2809 = 53²).

The spelling of 1995814 in words is "one million, nine hundred ninety-five thousand, eight hundred fourteen".