1041885 has 36 divisors (see below), whose sum is σ = 1969812. Its totient is φ = 509184.

The previous prime is 1041869. The next prime is 1041889. The reversal of 1041885 is 5881401.

1041885 = T₂₇₀ + T₂₇₁ + ... + T₂₉₅.

It can be written as a sum of positive squares in 6 ways, for example, as 171396 + 870489 = 414^2 + 933^2 .

It is not a de Polignac number, because 1041885 - 2⁴ = 1041869 is a prime.

It is a Curzon number.

1041885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041889) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7537 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (54717).

2^1041885 is an apocalyptic number.

1041885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041885 is a deficient number, since it is larger than the sum of its proper divisors (927927).

1041885 is a wasteful number, since it uses less digits than its factorization.

1041885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1041885 is about 1020.7276816076. The cubic root of 1041885 is about 101.3771151511.

The spelling of 1041885 in words is "one million, forty-one thousand, eight hundred eighty-five".