1040811 has 8 divisors (see below), whose sum is σ = 1394640. Its totient is φ = 690432.

The previous prime is 1040807. The next prime is 1040813. The reversal of 1040811 is 1180401.

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

It is not a de Polignac number, because 1040811 - 2² = 1040807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040813) 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 7 ways as a sum of consecutive naturals, for example, 46 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (174330).

2^1040811 is an apocalyptic number.

1040811 is a deficient number, since it is larger than the sum of its proper divisors (353829).

1040811 is a wasteful number, since it uses less digits than its factorization.

1040811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1040811 is about 1020.2014506949. The cubic root of 1040811 is about 101.3422691893.

The spelling of 1040811 in words is "one million, forty thousand, eight hundred eleven".