1880849 has 2 divisors, whose sum is σ = 1880850. Its totient is φ = 1880848.

The previous prime is 1880843. The next prime is 1880869. The reversal of 1880849 is 9480881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1809025 + 71824 = 1345^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880849 - 2⁴ = 1880833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1880843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940424 + 940425.

It is an arithmetic number, because the mean of its divisors is an integer number (940425).

2^1880849 is an apocalyptic number.

It is an amenable number.

1880849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880849 is an equidigital number, since it uses as much as digits as its factorization.

1880849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 1880849 is about 1371.4404835792. The cubic root of 1880849 is about 123.4386917259.

The spelling of 1880849 in words is "one million, eight hundred eighty thousand, eight hundred forty-nine".