1489533 has 4 divisors (see below), whose sum is σ = 1986048. Its totient is φ = 993020.

The previous prime is 1489531. The next prime is 1489541. The reversal of 1489533 is 3359841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3359841 = 3 ⋅1119947.

It is a cyclic number.

It is not a de Polignac number, because 1489533 - 2¹ = 1489531 is a prime.

It is a D-number.

1489533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1489494 and 1489503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248253 + ... + 248258.

It is an arithmetic number, because the mean of its divisors is an integer number (496512).

2^1489533 is an apocalyptic number.

It is an amenable number.

1489533 is a deficient number, since it is larger than the sum of its proper divisors (496515).

1489533 is an equidigital number, since it uses as much as digits as its factorization.

1489533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496514.

The product of its digits is 12960, while the sum is 33.

The square root of 1489533 is about 1220.4642559289. The cubic root of 1489533 is about 114.2045419884.

The spelling of 1489533 in words is "one million, four hundred eighty-nine thousand, five hundred thirty-three".