1845242284 has 12 divisors (see below), whose sum is σ = 3231446904. Its totient is φ = 921971744.

The previous prime is 1845242261. The next prime is 1845242293. The reversal of 1845242284 is 4822425481.

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, 155929 + ... + 167344.

It is an arithmetic number, because the mean of its divisors is an integer number (269287242).

Almost surely, 2^1845242284 is an apocalyptic number.

It is an amenable number.

1845242284 is a deficient number, since it is larger than the sum of its proper divisors (1386204620).

1845242284 is a wasteful number, since it uses less digits than its factorization.

1845242284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324704 (or 324702 counting only the distinct ones).

The product of its digits is 163840, while the sum is 40.

The square root of 1845242284 is about 42956.2834053413. The cubic root of 1845242284 is about 1226.5477665486.

The spelling of 1845242284 in words is "one billion, eight hundred forty-five million, two hundred forty-two thousand, two hundred eighty-four".