1489173 has 8 divisors (see below), whose sum is σ = 2269248. Its totient is φ = 850944.

The previous prime is 1489171. The next prime is 1489177. The reversal of 1489173 is 3719841.

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

It is not a de Polignac number, because 1489173 - 2¹ = 1489171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35436 + ... + 35477.

It is an arithmetic number, because the mean of its divisors is an integer number (283656).

2^1489173 is an apocalyptic number.

It is an amenable number.

1489173 is a deficient number, since it is larger than the sum of its proper divisors (780075).

1489173 is an equidigital number, since it uses as much as digits as its factorization.

1489173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70923.

The product of its digits is 6048, while the sum is 33.

The square root of 1489173 is about 1220.3167621564. The cubic root of 1489173 is about 114.1953406822.

The spelling of 1489173 in words is "one million, four hundred eighty-nine thousand, one hundred seventy-three".