1880839 has 2 divisors, whose sum is σ = 1880840. Its totient is φ = 1880838.

The previous prime is 1880833. The next prime is 1880843. The reversal of 1880839 is 9380881.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1880839 - 2³ = 1880831 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1880798 and 1880807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940419 + 940420.

It is an arithmetic number, because the mean of its divisors is an integer number (940420).

2^1880839 is an apocalyptic number.

1880839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880839 is an equidigital number, since it uses as much as digits as its factorization.

1880839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1880839 is about 1371.4368377727. The cubic root of 1880839 is about 123.4384729614.

The spelling of 1880839 in words is "one million, eight hundred eighty thousand, eight hundred thirty-nine".