1489856485 has 16 divisors (see below), whose sum is σ = 1926296064. Its totient is φ = 1099662912.

The previous prime is 1489856477. The next prime is 1489856491. The reversal of 1489856485 is 5846589841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1489856485 - 2³ = 1489856477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170124 + ... + 178666.

It is an arithmetic number, because the mean of its divisors is an integer number (120393504).

Almost surely, 2^1489856485 is an apocalyptic number.

It is an amenable number.

1489856485 is a deficient number, since it is larger than the sum of its proper divisors (436439579).

1489856485 is a wasteful number, since it uses less digits than its factorization.

1489856485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244.

The product of its digits is 11059200, while the sum is 58.

The square root of 1489856485 is about 38598.6591088343. The cubic root of 1489856485 is about 1142.1280873647.

The spelling of 1489856485 in words is "one billion, four hundred eighty-nine million, eight hundred fifty-six thousand, four hundred eighty-five".