1848112201 has 4 divisors (see below), whose sum is σ = 1990274692. Its totient is φ = 1705949712.

The previous prime is 1848112163. The next prime is 1848112243. The reversal of 1848112201 is 1022118481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1140818176 + 707294025 = 33776^2 + 26595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848112201 - 2²¹ = 1846015049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1848112201.

It is not an unprimeable number, because it can be changed into a prime (1848112271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71081226 + ... + 71081251.

It is an arithmetic number, because the mean of its divisors is an integer number (497568673).

Almost surely, 2^1848112201 is an apocalyptic number.

It is an amenable number.

1848112201 is a deficient number, since it is larger than the sum of its proper divisors (142162491).

1848112201 is a wasteful number, since it uses less digits than its factorization.

1848112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142162490.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1848112201 is about 42989.6755163376. The cubic root of 1848112201 is about 1227.1833230015.

The spelling of 1848112201 in words is "one billion, eight hundred forty-eight million, one hundred twelve thousand, two hundred one".