1894448 has 20 divisors (see below), whose sum is σ = 3697680. Its totient is φ = 940224.

The previous prime is 1894439. The next prime is 1894481. The reversal of 1894448 is 8444981.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 2318 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (184884).

2^1894448 is an apocalyptic number.

It is an amenable number.

1894448 is a deficient number, since it is larger than the sum of its proper divisors (1803232).

1894448 is a wasteful number, since it uses less digits than its factorization.

1894448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 878 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1894448 is about 1376.3894797622. The cubic root of 1894448 is about 123.7354749472.

The spelling of 1894448 in words is "one million, eight hundred ninety-four thousand, four hundred forty-eight".