1093843 has 2 divisors, whose sum is σ = 1093844. Its totient is φ = 1093842.

The previous prime is 1093837. The next prime is 1093847. The reversal of 1093843 is 3483901.

It is a strong prime.

It is an emirp because it is prime and its reverse (3483901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1093843 - 2⁹ = 1093331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1093847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546921 + 546922.

It is an arithmetic number, because the mean of its divisors is an integer number (546922).

2^1093843 is an apocalyptic number.

1093843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093843 is an equidigital number, since it uses as much as digits as its factorization.

1093843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1093843 is about 1045.8694947268. The cubic root of 1093843 is about 103.0350526375.

It can be divided in two parts, 1093 and 843, that added together give a square (1936 = 44²).

The spelling of 1093843 in words is "one million, ninety-three thousand, eight hundred forty-three".