1065489 has 16 divisors (see below), whose sum is σ = 1513920. Its totient is φ = 665280.

The previous prime is 1065479. The next prime is 1065503. The reversal of 1065489 is 9845601.

1065489 = 106² + 107² + ... + 163².

It is not a de Polignac number, because 1065489 - 2⁹ = 1064977 is a prime.

It is a super-2 number, since 2×1065489² = 2270533618242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1065409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3054 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (94620).

2^1065489 is an apocalyptic number.

It is an amenable number.

1065489 is a deficient number, since it is larger than the sum of its proper divisors (448431).

1065489 is a wasteful number, since it uses less digits than its factorization.

1065489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1065489 is about 1032.2252661120. The cubic root of 1065489 is about 102.1369747607.

The spelling of 1065489 in words is "one million, sixty-five thousand, four hundred eighty-nine".