1489563 has 16 divisors (see below), whose sum is σ = 2259840. Its totient is φ = 969192.

The previous prime is 1489561. The next prime is 1489577. The reversal of 1489563 is 3659841.

1489563 is a `hidden beast` number, since 14 + 89 + 563 = 666.

It is not a de Polignac number, because 1489563 - 2¹ = 1489561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1489561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (141240).

2^1489563 is an apocalyptic number.

1489563 is a deficient number, since it is larger than the sum of its proper divisors (770277).

1489563 is a wasteful number, since it uses less digits than its factorization.

1489563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1329 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1489563 is about 1220.4765462720. The cubic root of 1489563 is about 114.2053086970.

The spelling of 1489563 in words is "one million, four hundred eighty-nine thousand, five hundred sixty-three".