1075943 has 4 divisors (see below), whose sum is σ = 1173768. Its totient is φ = 978120.

The previous prime is 1075909. The next prime is 1075957. The reversal of 1075943 is 3495701.

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

It is not a de Polignac number, because 1075943 - 2¹⁰ = 1074919 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 (1075973) 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 3 ways as a sum of consecutive naturals, for example, 48896 + ... + 48917.

It is an arithmetic number, because the mean of its divisors is an integer number (293442).

2^1075943 is an apocalyptic number.

1075943 is a deficient number, since it is larger than the sum of its proper divisors (97825).

1075943 is an equidigital number, since it uses as much as digits as its factorization.

1075943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97824.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1075943 is about 1037.2767229626. The cubic root of 1075943 is about 102.4699257396.

The spelling of 1075943 in words is "one million, seventy-five thousand, nine hundred forty-three".