1814394 has 8 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 604796.

The previous prime is 1814383. The next prime is 1814413. The reversal of 1814394 is 4934181.

It is a happy number.

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

1814394 is an admirable number.

It is a Curzon number.

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, 151194 + ... + 151205.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

2^1814394 is an apocalyptic number.

1814394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814394 is a wasteful number, since it uses less digits than its factorization.

1814394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302404.

The product of its digits is 3456, while the sum is 30.

The square root of 1814394 is about 1346.9944320598. The cubic root of 1814394 is about 121.9674283737.

The spelling of 1814394 in words is "one million, eight hundred fourteen thousand, three hundred ninety-four".