1994095 has 4 divisors (see below), whose sum is σ = 2392920. Its totient is φ = 1595272.

The previous prime is 1994093. The next prime is 1994101. The reversal of 1994095 is 5904991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5904991 = 19 ⋅310789.

It is a cyclic number.

It is not a de Polignac number, because 1994095 - 2¹ = 1994093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994093) 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, 199405 + ... + 199414.

It is an arithmetic number, because the mean of its divisors is an integer number (598230).

2^1994095 is an apocalyptic number.

1994095 is a deficient number, since it is larger than the sum of its proper divisors (398825).

1994095 is an equidigital number, since it uses as much as digits as its factorization.

1994095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398824.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 1994095 is about 1412.1242863148. The cubic root of 1994095 is about 125.8679855250.

The spelling of 1994095 in words is "one million, nine hundred ninety-four thousand, ninety-five".