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1095223 is a prime number
BaseRepresentation
bin100001011011000110111
32001122100211
410023120313
5240021343
635250251
712211033
oct4133067
92048324
101095223
11688948
12449987
132c467c
142071c3
1516979d
hex10b637

1095223 has 2 divisors, whose sum is σ = 1095224. Its totient is φ = 1095222.

The previous prime is 1095221. The next prime is 1095229. The reversal of 1095223 is 3225901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1095223 - 21 = 1095221 is a prime.

Together with 1095221, it forms a pair of twin primes.

It is an Ulam number.

1095223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1095194 and 1095203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1095221) 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 as a sum of consecutive naturals, namely, 547611 + 547612.

It is an arithmetic number, because the mean of its divisors is an integer number (547612).

21095223 is an apocalyptic number.

1095223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095223 is an equidigital number, since it uses as much as digits as its factorization.

1095223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1095223 is about 1046.5290249200. The cubic root of 1095223 is about 103.0783643434.

The spelling of 1095223 in words is "one million, ninety-five thousand, two hundred twenty-three".