1814448 has 40 divisors (see below), whose sum is σ = 4745728. Its totient is φ = 597312.

The previous prime is 1814431. The next prime is 1814453. The reversal of 1814448 is 8444181.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761 + ... + 5127.

2^1814448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1814448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372864).

1814448 is an abundant number, since it is smaller than the sum of its proper divisors (2931280).

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

1814448 is a wasteful number, since it uses less digits than its factorization.

1814448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 1814448 is about 1347.0144765369. The cubic root of 1814448 is about 121.9686383600.

The spelling of 1814448 in words is "one million, eight hundred fourteen thousand, four hundred forty-eight".