1489659 has 8 divisors (see below), whose sum is σ = 2103120. Its totient is φ = 934656.

The previous prime is 1489637. The next prime is 1489661. The reversal of 1489659 is 9569841.

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

It is not a de Polignac number, because 1489659 - 2⁵ = 1489627 is a prime.

1489659 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1489659.

It is not an unprimeable number, because it can be changed into a prime (1489669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14554 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (262890).

2^1489659 is an apocalyptic number.

1489659 is a deficient number, since it is larger than the sum of its proper divisors (613461).

1489659 is a wasteful number, since it uses less digits than its factorization.

1489659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29229.

The product of its digits is 77760, while the sum is 42.

The square root of 1489659 is about 1220.5158745383. The cubic root of 1489659 is about 114.2077620953.

The spelling of 1489659 in words is "one million, four hundred eighty-nine thousand, six hundred fifty-nine".