1040843 has 8 divisors (see below), whose sum is σ = 1074336. Its totient is φ = 1008000.

The previous prime is 1040833. The next prime is 1040857. The reversal of 1040843 is 3480401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040843 - 2⁴ = 1040827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040803) 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, 6818 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (134292).

2^1040843 is an apocalyptic number.

1040843 is a deficient number, since it is larger than the sum of its proper divisors (33493).

1040843 is a wasteful number, since it uses less digits than its factorization.

1040843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1040843 is about 1020.2171337514. The cubic root of 1040843 is about 101.3433077766.

The spelling of 1040843 in words is "one million, forty thousand, eight hundred forty-three".