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1423127 is a prime number
BaseRepresentation
bin101011011011100010111
32200022011102
411123130113
5331020002
650300315
715045026
oct5333427
92608142
101423127
11892242
1258769b
133aa9b4
142908bd
151d1a02
hex15b717

1423127 has 2 divisors, whose sum is σ = 1423128. Its totient is φ = 1423126.

The previous prime is 1423111. The next prime is 1423129. The reversal of 1423127 is 7213241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423127 - 24 = 1423111 is a prime.

Together with 1423129, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423099 and 1423108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711563 + 711564.

It is an arithmetic number, because the mean of its divisors is an integer number (711564).

21423127 is an apocalyptic number.

1423127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423127 is an equidigital number, since it uses as much as digits as its factorization.

1423127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 20.

The square root of 1423127 is about 1192.9488673032. The cubic root of 1423127 is about 112.4815311246.

Adding to 1423127 its reverse (7213241), we get a palindrome (8636368).

The spelling of 1423127 in words is "one million, four hundred twenty-three thousand, one hundred twenty-seven".