1083489 has 8 divisors (see below), whose sum is σ = 1576032. Its totient is φ = 656640.

The previous prime is 1083473. The next prime is 1083497. The reversal of 1083489 is 9843801.

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

It is not a de Polignac number, because 1083489 - 2⁴ = 1083473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 32833 = 1083489 / (1 + 0 + 8 + 3 + 4 + 8 + 9).

1083489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1083409) 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, 16384 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (197004).

2^1083489 is an apocalyptic number.

It is an amenable number.

1083489 is a deficient number, since it is larger than the sum of its proper divisors (492543).

1083489 is a wasteful number, since it uses less digits than its factorization.

1083489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32847.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1083489 is about 1040.9077768948. The cubic root of 1083489 is about 102.7089214853.

The spelling of 1083489 in words is "one million, eighty-three thousand, four hundred eighty-nine".