1040485 has 8 divisors (see below), whose sum is σ = 1322136. Its totient is φ = 783360.

The previous prime is 1040483. The next prime is 1040489. The reversal of 1040485 is 5840401.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 923521 = 342^2 + 961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040485 - 2¹ = 1040483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (165267).

2^1040485 is an apocalyptic number.

It is an amenable number.

1040485 is a deficient number, since it is larger than the sum of its proper divisors (281651).

1040485 is a wasteful number, since it uses less digits than its factorization.

1040485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1040485 is about 1020.0416658157. The cubic root of 1040485 is about 101.3316873675.

Adding to 1040485 its reverse (5840401), we get a palindrome (6880886).

The spelling of 1040485 in words is "one million, forty thousand, four hundred eighty-five".