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1434281 is a prime number
BaseRepresentation
bin101011110001010101001
32200212110112
411132022221
5331344111
650424105
715122402
oct5361251
92625415
101434281
1189a662
12592035
133b2ab4
142949a9
151d4e8b
hex15e2a9

1434281 has 2 divisors, whose sum is σ = 1434282. Its totient is φ = 1434280.

The previous prime is 1434259. The next prime is 1434283. The reversal of 1434281 is 1824341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 434281 = 1000^2 + 659^2 .

It is an emirp because it is prime and its reverse (1824341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434281 - 26 = 1434217 is a prime.

It is a super-2 number, since 2×14342812 = 4114323973922, which contains 22 as substring.

Together with 1434283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1434283) 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, 717140 + 717141.

It is an arithmetic number, because the mean of its divisors is an integer number (717141).

21434281 is an apocalyptic number.

It is an amenable number.

1434281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434281 is an equidigital number, since it uses as much as digits as its factorization.

1434281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 1434281 is about 1197.6147126685. The cubic root of 1434281 is about 112.7746310922.

The spelling of 1434281 in words is "one million, four hundred thirty-four thousand, two hundred eighty-one".