1489117 has 8 divisors (see below), whose sum is σ = 1712000. Its totient is φ = 1268784.

The previous prime is 1489109. The next prime is 1489129. The reversal of 1489117 is 7119841.

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 1489117 - 2³ = 1489109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489157) 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 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1927.

It is an arithmetic number, because the mean of its divisors is an integer number (214000).

2^1489117 is an apocalyptic number.

It is an amenable number.

1489117 is a deficient number, since it is larger than the sum of its proper divisors (222883).

1489117 is a wasteful number, since it uses less digits than its factorization.

1489117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 2016, while the sum is 31.

The square root of 1489117 is about 1220.2938170785. The cubic root of 1489117 is about 114.1939092346.

The spelling of 1489117 in words is "one million, four hundred eighty-nine thousand, one hundred seventeen".