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1408316747 is a prime number
BaseRepresentation
bin101001111110001…
…0011010101001011
310122010222220101112
41103330103111023
510341012113442
6351425040535
746620331505
oct12374232513
93563886345
101408316747
11662a5a242
1233378614b
13195a01126
14d5078d75
1583989082
hex53f1354b

1408316747 has 2 divisors, whose sum is σ = 1408316748. Its totient is φ = 1408316746.

The previous prime is 1408316731. The next prime is 1408316753. The reversal of 1408316747 is 7476138041.

It is a strong prime.

It is an emirp because it is prime and its reverse (7476138041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1408316747 - 24 = 1408316731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1408316717) 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, 704158373 + 704158374.

It is an arithmetic number, because the mean of its divisors is an integer number (704158374).

Almost surely, 21408316747 is an apocalyptic number.

1408316747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408316747 is an equidigital number, since it uses as much as digits as its factorization.

1408316747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1408316747 is about 37527.5465091977. The cubic root of 1408316747 is about 1120.8997730771.

The spelling of 1408316747 in words is "one billion, four hundred eight million, three hundred sixteen thousand, seven hundred forty-seven".