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1412287 is a prime number
BaseRepresentation
bin101011000110010111111
32122202021221
411120302333
5330143122
650134211
715001312
oct5306277
92582257
101412287
11885088
12581367
133a5a96
1428a979
151cd6c7
hex158cbf

1412287 has 2 divisors, whose sum is σ = 1412288. Its totient is φ = 1412286.

The previous prime is 1412273. The next prime is 1412297. The reversal of 1412287 is 7822141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1412287 - 211 = 1410239 is a prime.

1412287 is a lucky number.

It is equal to p107971 and since 1412287 and 107971 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 (1412227) 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, 706143 + 706144.

It is an arithmetic number, because the mean of its divisors is an integer number (706144).

21412287 is an apocalyptic number.

1412287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412287 is an equidigital number, since it uses as much as digits as its factorization.

1412287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 25.

The square root of 1412287 is about 1188.3968192485. The cubic root of 1412287 is about 112.1952112157.

The spelling of 1412287 in words is "one million, four hundred twelve thousand, two hundred eighty-seven".