1040943 has 8 divisors (see below), whose sum is σ = 1392768. Its totient is φ = 691544.

The previous prime is 1040939. The next prime is 1040947. The reversal of 1040943 is 3490401.

It is an interprime number because it is at equal distance from previous prime (1040939) and next prime (1040947).

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 1040943 - 2² = 1040939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040947) 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, 1030 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (174096).

2^1040943 is an apocalyptic number.

1040943 is a deficient number, since it is larger than the sum of its proper divisors (351825).

1040943 is an equidigital number, since it uses as much as digits as its factorization.

1040943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1040943 is about 1020.2661417493. The cubic root of 1040943 is about 101.3465532249.

The spelling of 1040943 in words is "one million, forty thousand, nine hundred forty-three".