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1027223 is a prime number
BaseRepresentation
bin11111010110010010111
31221012002022
43322302113
5230332343
634003355
711505551
oct3726227
91835068
101027223
1164184a
1241655b
1329c732
141ca4d1
15154568
hexfac97

1027223 has 2 divisors, whose sum is σ = 1027224. Its totient is φ = 1027222.

The previous prime is 1027211. The next prime is 1027241. The reversal of 1027223 is 3227201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3227201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1027223 - 24 = 1027207 is a prime.

It is equal to p80504 and since 1027223 and 80504 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020223) 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, 513611 + 513612.

It is an arithmetic number, because the mean of its divisors is an integer number (513612).

21027223 is an apocalyptic number.

1027223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027223 is an equidigital number, since it uses as much as digits as its factorization.

1027223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1027223 is about 1013.5201034020. The cubic root of 1027223 is about 100.8993213003.

The spelling of 1027223 in words is "one million, twenty-seven thousand, two hundred twenty-three".