1848741921 has 64 divisors (see below), whose sum is σ = 3022028800. Its totient is φ = 1110086208.

The previous prime is 1848741911. The next prime is 1848741943. The reversal of 1848741921 is 1291478481.

It is not a de Polignac number, because 1848741921 - 2⁹ = 1848741409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848741911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2986350 + ... + 2986968.

It is an arithmetic number, because the mean of its divisors is an integer number (47219200).

Almost surely, 2^1848741921 is an apocalyptic number.

It is an amenable number.

1848741921 is a deficient number, since it is larger than the sum of its proper divisors (1173286879).

1848741921 is a wasteful number, since it uses less digits than its factorization.

1848741921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 1848741921 is about 42996.9989766728. The cubic root of 1848741921 is about 1227.3226893824.

The spelling of 1848741921 in words is "one billion, eight hundred forty-eight million, seven hundred forty-one thousand, nine hundred twenty-one".