1489543 has 8 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 1282680.

The previous prime is 1489541. The next prime is 1489561. The reversal of 1489543 is 3459841.

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 1489543 - 2¹ = 1489541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1489499 and 1489508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489541) 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, 3355 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^1489543 is an apocalyptic number.

1489543 is a deficient number, since it is larger than the sum of its proper divisors (221177).

1489543 is a wasteful number, since it uses less digits than its factorization.

1489543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157.

The product of its digits is 17280, while the sum is 34.

The square root of 1489543 is about 1220.4683527237. The cubic root of 1489543 is about 114.2047975591.

The spelling of 1489543 in words is "one million, four hundred eighty-nine thousand, five hundred forty-three".