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1244027 is a prime number
BaseRepresentation
bin100101111101101111011
32100012111002
410233231323
5304302102
642355215
713400621
oct4575573
92305432
101244027
1177a724
124bbb0b
13347315
14245511
15198902
hex12fb7b

1244027 has 2 divisors, whose sum is σ = 1244028. Its totient is φ = 1244026.

The previous prime is 1244021. The next prime is 1244029. The reversal of 1244027 is 7204421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244027 - 210 = 1243003 is a prime.

Together with 1244029, 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 (1244021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622013 + 622014.

It is an arithmetic number, because the mean of its divisors is an integer number (622014).

21244027 is an apocalyptic number.

1244027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244027 is an equidigital number, since it uses as much as digits as its factorization.

1244027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1244027 is about 1115.3595832735. The cubic root of 1244027 is about 107.5498813037.

Adding to 1244027 its reverse (7204421), we get a palindrome (8448448).

The spelling of 1244027 in words is "one million, two hundred forty-four thousand, twenty-seven".