1881082 has 8 divisors (see below), whose sum is σ = 3224736. Its totient is φ = 806172.

The previous prime is 1881079. The next prime is 1881083. The reversal of 1881082 is 2801881.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1881082.

It is not an unprimeable number, because it can be changed into a prime (1881083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67168 + ... + 67195.

It is an arithmetic number, because the mean of its divisors is an integer number (403092).

2^1881082 is an apocalyptic number.

1881082 is a deficient number, since it is larger than the sum of its proper divisors (1343654).

1881082 is a wasteful number, since it uses less digits than its factorization.

1881082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134372.

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

The square root of 1881082 is about 1371.5254281274. The cubic root of 1881082 is about 123.4437887198.

The spelling of 1881082 in words is "one million, eight hundred eighty-one thousand, eighty-two".