1948285559 has 8 divisors (see below), whose sum is σ = 2128287360. Its totient is φ = 1768764600.

The previous prime is 1948285531. The next prime is 1948285571. The reversal of 1948285559 is 9555828491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1948285559 - 2¹² = 1948281463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948285589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111707 + ... + 127964.

It is an arithmetic number, because the mean of its divisors is an integer number (266035920).

Almost surely, 2^1948285559 is an apocalyptic number.

1948285559 is a deficient number, since it is larger than the sum of its proper divisors (180001801).

1948285559 is a wasteful number, since it uses less digits than its factorization.

1948285559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240421.

The product of its digits is 5184000, while the sum is 56.

The square root of 1948285559 is about 44139.3878412467. The cubic root of 1948285559 is about 1248.9667320412.

The spelling of 1948285559 in words is "one billion, nine hundred forty-eight million, two hundred eighty-five thousand, five hundred fifty-nine".