1041305 has 4 divisors (see below), whose sum is σ = 1249572. Its totient is φ = 833040.

The previous prime is 1041289. The next prime is 1041307. The reversal of 1041305 is 5031401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 534361 = 712^2 + 731^2 .

It is not a de Polignac number, because 1041305 - 2⁴ = 1041289 is a prime.

It is a super-2 number, since 2×1041305² = 2168632206050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041305.

It is not an unprimeable number, because it can be changed into a prime (1041307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104126 + ... + 104135.

It is an arithmetic number, because the mean of its divisors is an integer number (312393).

2^1041305 is an apocalyptic number.

It is an amenable number.

1041305 is a deficient number, since it is larger than the sum of its proper divisors (208267).

1041305 is an equidigital number, since it uses as much as digits as its factorization.

1041305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208266.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1041305 is about 1020.4435310197. The cubic root of 1041305 is about 101.3583000097.

Adding to 1041305 its reverse (5031401), we get a palindrome (6072706).

The spelling of 1041305 in words is "one million, forty-one thousand, three hundred five".