1881883 has 8 divisors (see below), whose sum is σ = 2079648. Its totient is φ = 1693824.

The previous prime is 1881881. The next prime is 1881889. The reversal of 1881883 is 3881881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1881883 - 2¹ = 1881881 is a prime.

It is a Duffinian number.

1881883 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1881881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (259956).

2^1881883 is an apocalyptic number.

1881883 is a deficient number, since it is larger than the sum of its proper divisors (197765).

1881883 is a wasteful number, since it uses less digits than its factorization.

1881883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its digits is 12288, while the sum is 37.

The square root of 1881883 is about 1371.8174076749. The cubic root of 1881883 is about 123.4613077937.

It can be divided in two parts, 188188 and 3, that added together give a triangular number (188191 = T₆₁₃).

The spelling of 1881883 in words is "one million, eight hundred eighty-one thousand, eight hundred eighty-three".