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1444764341 is a prime number
BaseRepresentation
bin101011000011101…
…0101101010110101
310201200120122002102
41112013111222311
510424324424331
6355210151445
750542202636
oct12607255265
93650518072
101444764341
11681593919
12343a22585
131a0422a57
14d9c4588d
1586c884cb
hex561d5ab5

1444764341 has 2 divisors, whose sum is σ = 1444764342. Its totient is φ = 1444764340.

The previous prime is 1444764287. The next prime is 1444764367. The reversal of 1444764341 is 1434674441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1045164241 + 399600100 = 32329^2 + 19990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444764341 - 210 = 1444763317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444764295 and 1444764304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444764241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722382170 + 722382171.

It is an arithmetic number, because the mean of its divisors is an integer number (722382171).

Almost surely, 21444764341 is an apocalyptic number.

It is an amenable number.

1444764341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444764341 is an equidigital number, since it uses as much as digits as its factorization.

1444764341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 1444764341 is about 38010.0557879096. The cubic root of 1444764341 is about 1130.4872571676.

The spelling of 1444764341 in words is "one billion, four hundred forty-four million, seven hundred sixty-four thousand, three hundred forty-one".