1889059 has 6 divisors (see below), whose sum is σ = 1975316. Its totient is φ = 1806420.

The previous prime is 1889053. The next prime is 1889077. The reversal of 1889059 is 9509881.

It is not a de Polignac number, because 1889059 - 2³ = 1889051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1889051) 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 in 5 ways as a sum of consecutive naturals, for example, 1257 + ... + 2314.

2^1889059 is an apocalyptic number.

1889059 is a deficient number, since it is larger than the sum of its proper divisors (86257).

1889059 is an equidigital number, since it uses as much as digits as its factorization.

1889059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 1889059 is about 1374.4304274862. The cubic root of 1889059 is about 123.6180363844.

The spelling of 1889059 in words is "one million, eight hundred eighty-nine thousand, fifty-nine".