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1412189 is a prime number
BaseRepresentation
bin101011000110001011101
32122202011022
411120301131
5330142224
650133525
715001112
oct5306135
92582138
101412189
11884aa9
125812a5
133a5a1c
1428a909
151cd65e
hex158c5d

1412189 has 2 divisors, whose sum is σ = 1412190. Its totient is φ = 1412188.

The previous prime is 1412183. The next prime is 1412197. The reversal of 1412189 is 9812141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 267289 = 1070^2 + 517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1412189 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p107963 and since 1412189 and 107963 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 (1412183) 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, 706094 + 706095.

It is an arithmetic number, because the mean of its divisors is an integer number (706095).

21412189 is an apocalyptic number.

It is an amenable number.

1412189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412189 is an equidigital number, since it uses as much as digits as its factorization.

1412189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 26.

The square root of 1412189 is about 1188.3555865144. The cubic root of 1412189 is about 112.1926160432.

The spelling of 1412189 in words is "one million, four hundred twelve thousand, one hundred eighty-nine".