1489856486 has 4 divisors (see below), whose sum is σ = 2234784732. Its totient is φ = 744928242.

The previous prime is 1489856477. The next prime is 1489856491. The reversal of 1489856486 is 6846589841.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372464120 + ... + 372464123.

It is an arithmetic number, because the mean of its divisors is an integer number (558696183).

Almost surely, 2^1489856486 is an apocalyptic number.

1489856486 is a deficient number, since it is larger than the sum of its proper divisors (744928246).

1489856486 is an equidigital number, since it uses as much as digits as its factorization.

1489856486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744928245.

The product of its digits is 13271040, while the sum is 59.

The square root of 1489856486 is about 38598.6591217882. The cubic root of 1489856486 is about 1142.1280876202.

The spelling of 1489856486 in words is "one billion, four hundred eighty-nine million, eight hundred fifty-six thousand, four hundred eighty-six".