1845048 has 32 divisors (see below), whose sum is σ = 4694400. Its totient is φ = 604128.

The previous prime is 1845047. The next prime is 1845049. The reversal of 1845048 is 8405481.

It is an interprime number because it is at equal distance from previous prime (1845047) and next prime (1845049).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (146700).

2^1845048 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 1845048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2347200).

1845048 is an abundant number, since it is smaller than the sum of its proper divisors (2849352).

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

1845048 is a wasteful number, since it uses less digits than its factorization.

1845048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1845048 is about 1358.3254396499. The cubic root of 1845048 is about 122.6504717645.

The spelling of 1845048 in words is "one million, eight hundred forty-five thousand, forty-eight".