1045775 has 12 divisors (see below), whose sum is σ = 1320600. Its totient is φ = 821280.

The previous prime is 1045763. The next prime is 1045799. The reversal of 1045775 is 5775401.

It is not a de Polignac number, because 1045775 - 2¹⁰ = 1044751 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1121 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (110050).

2^1045775 is an apocalyptic number.

1045775 is a deficient number, since it is larger than the sum of its proper divisors (274825).

1045775 is an equidigital number, since it uses as much as digits as its factorization.

1045775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 1045775 is about 1022.6314096487. The cubic root of 1045775 is about 101.5031262434.

The spelling of 1045775 in words is "one million, forty-five thousand, seven hundred seventy-five".