1489555 has 4 divisors (see below), whose sum is σ = 1787472. Its totient is φ = 1191640.

The previous prime is 1489541. The next prime is 1489561. The reversal of 1489555 is 5559841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1489555 - 2¹⁹ = 965267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148951 + ... + 148960.

It is an arithmetic number, because the mean of its divisors is an integer number (446868).

2^1489555 is an apocalyptic number.

1489555 is a deficient number, since it is larger than the sum of its proper divisors (297917).

1489555 is an equidigital number, since it uses as much as digits as its factorization.

1489555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297916.

The product of its digits is 36000, while the sum is 37.

The square root of 1489555 is about 1220.4732688593. The cubic root of 1489555 is about 114.2051042424.

The spelling of 1489555 in words is "one million, four hundred eighty-nine thousand, five hundred fifty-five".