1045559 has 2 divisors, whose sum is σ = 1045560. Its totient is φ = 1045558.

The previous prime is 1045549. The next prime is 1045571. The reversal of 1045559 is 9555401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045559 - 2⁴ = 1045543 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522779 + 522780.

It is an arithmetic number, because the mean of its divisors is an integer number (522780).

2^1045559 is an apocalyptic number.

1045559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045559 is an equidigital number, since it uses as much as digits as its factorization.

1045559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1045559 is about 1022.5257942957. The cubic root of 1045559 is about 101.4961374281.

The spelling of 1045559 in words is "one million, forty-five thousand, five hundred fifty-nine".