1483644889 has 8 divisors (see below), whose sum is σ = 1498112000. Its totient is φ = 1469193552.

The previous prime is 1483644881. The next prime is 1483644917. The reversal of 1483644889 is 9884463841.

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 1483644889 - 2³ = 1483644881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1483644881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287272 + ... + 292390.

It is an arithmetic number, because the mean of its divisors is an integer number (187264000).

Almost surely, 2^1483644889 is an apocalyptic number.

It is an amenable number.

1483644889 is a deficient number, since it is larger than the sum of its proper divisors (14467111).

1483644889 is a wasteful number, since it uses less digits than its factorization.

1483644889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887.

The product of its digits is 5308416, while the sum is 55.

The square root of 1483644889 is about 38518.1111816247. Note that the first 4 decimals coincide. The cubic root of 1483644889 is about 1140.5386007831.

The spelling of 1483644889 in words is "one billion, four hundred eighty-three million, six hundred forty-four thousand, eight hundred eighty-nine".