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1456006009 is a prime number
BaseRepresentation
bin101011011001000…
…1110001101111001
310202110201202202111
41112302032031321
510440214143014
6400251132321
751036563323
oct12662161571
93673652674
101456006009
11687971957
123477440a1
131a285a823
14db530613
1587c592c4
hex56c8e379

1456006009 has 2 divisors, whose sum is σ = 1456006010. Its totient is φ = 1456006008.

The previous prime is 1456005989. The next prime is 1456006117. The reversal of 1456006009 is 9006006541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287733225 + 168272784 = 35885^2 + 12972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456006009 - 211 = 1456003961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1456006609) 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, 728003004 + 728003005.

It is an arithmetic number, because the mean of its divisors is an integer number (728003005).

Almost surely, 21456006009 is an apocalyptic number.

It is an amenable number.

1456006009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456006009 is an equidigital number, since it uses as much as digits as its factorization.

1456006009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1456006009 is about 38157.6467958914. The cubic root of 1456006009 is about 1133.4117808348.

The spelling of 1456006009 in words is "one billion, four hundred fifty-six million, six thousand, nine".