1845141855 has 16 divisors (see below), whose sum is σ = 3047460864. Its totient is φ = 952331040.

The previous prime is 1845141833. The next prime is 1845141871. The reversal of 1845141855 is 5581415481.

It is not a de Polignac number, because 1845141855 - 2⁹ = 1845141343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983559 + ... + 1984488.

It is an arithmetic number, because the mean of its divisors is an integer number (190466304).

Almost surely, 2^1845141855 is an apocalyptic number.

1845141855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1845141855 is a deficient number, since it is larger than the sum of its proper divisors (1202319009).

1845141855 is a wasteful number, since it uses less digits than its factorization.

1845141855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968086.

The product of its digits is 128000, while the sum is 42.

The square root of 1845141855 is about 42955.1144219172. The cubic root of 1845141855 is about 1226.5255141500.

It can be divided in two parts, 18451 and 41855, that added together give a palindrome (60306).

The spelling of 1845141855 in words is "one billion, eight hundred forty-five million, one hundred forty-one thousand, eight hundred fifty-five".