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1144343 is a prime number
BaseRepresentation
bin100010111011000010111
32011010202002
410113120113
5243104333
640305515
712504164
oct4273027
92133662
101144343
11711842
1247229b
13310b35
1421b06b
151790e8
hex117617

1144343 has 2 divisors, whose sum is σ = 1144344. Its totient is φ = 1144342.

The previous prime is 1144333. The next prime is 1144349. The reversal of 1144343 is 3434411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3434411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144343 - 24 = 1144327 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144349) 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, 572171 + 572172.

It is an arithmetic number, because the mean of its divisors is an integer number (572172).

21144343 is an apocalyptic number.

1144343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144343 is an equidigital number, since it uses as much as digits as its factorization.

1144343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 1144343 is about 1069.7396879615. The cubic root of 1144343 is about 104.5968821389.

Adding to 1144343 its reverse (3434411), we get a palindrome (4578754).

The spelling of 1144343 in words is "one million, one hundred forty-four thousand, three hundred forty-three".