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1080943 is a prime number
BaseRepresentation
bin100000111111001101111
32000220202221
410013321233
5234042233
635100211
712121303
oct4077157
92026687
101080943
11679146
12441667
132bb016
14201d03
1516542d
hex107e6f

1080943 has 2 divisors, whose sum is σ = 1080944. Its totient is φ = 1080942.

The previous prime is 1080941. The next prime is 1080971. The reversal of 1080943 is 3490801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080943 - 21 = 1080941 is a prime.

Together with 1080941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080941) 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 as a sum of consecutive naturals, namely, 540471 + 540472.

It is an arithmetic number, because the mean of its divisors is an integer number (540472).

21080943 is an apocalyptic number.

1080943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080943 is an equidigital number, since it uses as much as digits as its factorization.

1080943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1080943 is about 1039.6840866340. The cubic root of 1080943 is about 102.6284093603.

The spelling of 1080943 in words is "one million, eighty thousand, nine hundred forty-three".