1812048 has 40 divisors (see below), whose sum is σ = 5350848. Its totient is φ = 517632.

The previous prime is 1812037. The next prime is 1812053. The reversal of 1812048 is 8402181.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361 + ... + 3032.

2^1812048 is an apocalyptic number.

It is an amenable number.

1812048 is an abundant number, since it is smaller than the sum of its proper divisors (3538800).

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

1812048 is a wasteful number, since it uses less digits than its factorization.

1812048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1812048 is about 1346.1233227309. The cubic root of 1812048 is about 121.9148379956.

The spelling of 1812048 in words is "one million, eight hundred twelve thousand, forty-eight".