1063489 has 8 divisors (see below), whose sum is σ = 1225280. Its totient is φ = 904176.

The previous prime is 1063483. The next prime is 1063501. The reversal of 1063489 is 9843601.

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

It is not a de Polignac number, because 1063489 - 2⁵ = 1063457 is a prime.

It is a super-2 number, since 2×1063489² = 2262017706242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063489.

It is not an unprimeable number, because it can be changed into a prime (1063483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (153160).

2^1063489 is an apocalyptic number.

It is an amenable number.

1063489 is a deficient number, since it is larger than the sum of its proper divisors (161791).

1063489 is a wasteful number, since it uses less digits than its factorization.

1063489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1063489 is about 1031.2560302854. The cubic root of 1063489 is about 102.0730285679.

The spelling of 1063489 in words is "one million, sixty-three thousand, four hundred eighty-nine".