994159 has 4 divisors (see below), whose sum is σ = 1001880. Its totient is φ = 986440.

The previous prime is 994141. The next prime is 994163. The reversal of 994159 is 951499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951499 = 89 ⋅10691.

It is a cyclic number.

It is not a de Polignac number, because 994159 - 2⁹ = 993647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994199) 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, 3664 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (250470).

2⁹⁹⁴¹⁵⁹ is an apocalyptic number.

994159 is a deficient number, since it is larger than the sum of its proper divisors (7721).

994159 is a wasteful number, since it uses less digits than its factorization.

994159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720.

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

The square root of 994159 is about 997.0752228393. The cubic root of 994159 is about 99.8049196842.

It can be divided in two parts, 9941 and 59, that added together give a 4-th power (10000 = 10⁴).

The spelling of 994159 in words is "nine hundred ninety-four thousand, one hundred fifty-nine".