1880941 has 2 divisors, whose sum is σ = 1880942. Its totient is φ = 1880940.

The previous prime is 1880939. The next prime is 1880947. The reversal of 1880941 is 1490881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 125316 = 1325^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880941 - 2¹ = 1880939 is a prime.

Together with 1880939, 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 (1880947) 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 as a sum of consecutive naturals, namely, 940470 + 940471.

It is an arithmetic number, because the mean of its divisors is an integer number (940471).

2^1880941 is an apocalyptic number.

It is an amenable number.

1880941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880941 is an equidigital number, since it uses as much as digits as its factorization.

1880941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1880941 is about 1371.4740245444. The cubic root of 1880941 is about 123.4407043232.

The spelling of 1880941 in words is "one million, eight hundred eighty thousand, nine hundred forty-one".