1878883 has 2 divisors, whose sum is σ = 1878884. Its totient is φ = 1878882.

The previous prime is 1878869. The next prime is 1878887. The reversal of 1878883 is 3888781.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1878883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1878887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 939441 + 939442.

It is an arithmetic number, because the mean of its divisors is an integer number (939442).

2^1878883 is an apocalyptic number.

1878883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1878883 is an equidigital number, since it uses as much as digits as its factorization.

1878883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 43.

The square root of 1878883 is about 1370.7235315701. The cubic root of 1878883 is about 123.3956677028.

The spelling of 1878883 in words is "one million, eight hundred seventy-eight thousand, eight hundred eighty-three".