1884013 has 2 divisors, whose sum is σ = 1884014. Its totient is φ = 1884012.

The previous prime is 1884011. The next prime is 1884053. The reversal of 1884013 is 3104881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 26244 = 1363^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1884013 - 2¹ = 1884011 is a prime.

Together with 1884011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1884011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942006 + 942007.

It is an arithmetic number, because the mean of its divisors is an integer number (942007).

2^1884013 is an apocalyptic number.

It is an amenable number.

1884013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1884013 is an equidigital number, since it uses as much as digits as its factorization.

1884013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1884013 is about 1372.5935305108. The cubic root of 1884013 is about 123.5078699220.

Adding to 1884013 its reverse (3104881), we get a palindrome (4988894).

The spelling of 1884013 in words is "one million, eight hundred eighty-four thousand, thirteen".