1489255 has 8 divisors (see below), whose sum is σ = 1800000. Its totient is φ = 1182816.

The previous prime is 1489253. The next prime is 1489259. The reversal of 1489255 is 5529841.

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 1489255 - 2¹ = 1489253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1489255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489253) 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, 255 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (225000).

2^1489255 is an apocalyptic number.

1489255 is a deficient number, since it is larger than the sum of its proper divisors (310745).

1489255 is a wasteful number, since it uses less digits than its factorization.

1489255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 14400, while the sum is 34.

The square root of 1489255 is about 1220.3503595280. The cubic root of 1489255 is about 114.1974366657.

The spelling of 1489255 in words is "one million, four hundred eighty-nine thousand, two hundred fifty-five".