1884131 has 6 divisors (see below), whose sum is σ = 1930860. Its totient is φ = 1838508.

The previous prime is 1884121. The next prime is 1884133. The reversal of 1884131 is 1314881.

It is a de Polignac number, because none of the positive numbers 2^k-1884131 is a prime.

It is a super-2 number, since 2×1884131² = 7099899250322, which contains 22 as substring.

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 1884131.

It is not an unprimeable number, because it can be changed into a prime (1884133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (321810).

2^1884131 is an apocalyptic number.

1884131 is a deficient number, since it is larger than the sum of its proper divisors (46729).

1884131 is an equidigital number, since it uses as much as digits as its factorization.

1884131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1062 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 1884131 is about 1372.6365141581. The cubic root of 1884131 is about 123.5104483940.

The spelling of 1884131 in words is "one million, eight hundred eighty-four thousand, one hundred thirty-one".