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1147041463 is a prime number
BaseRepresentation
bin100010001011110…
…0111011010110111
32221221100202002011
41010113213122313
54322120311323
6305453025051
740265456131
oct10427473267
92857322064
101147041463
11539525257
12280185187
13153841579
14ac4a6051
156aa7920d
hex445e76b7

1147041463 has 2 divisors, whose sum is σ = 1147041464. Its totient is φ = 1147041462.

The previous prime is 1147041421. The next prime is 1147041503. The reversal of 1147041463 is 3641407411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1147041463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147041163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573520731 + 573520732.

It is an arithmetic number, because the mean of its divisors is an integer number (573520732).

Almost surely, 21147041463 is an apocalyptic number.

1147041463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147041463 is an equidigital number, since it uses as much as digits as its factorization.

1147041463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1147041463 is about 33868.0005757647. Note that the first 3 decimals coincide. The cubic root of 1147041463 is about 1046.7903386238.

Adding to 1147041463 its reverse (3641407411), we get a palindrome (4788448874).

The spelling of 1147041463 in words is "one billion, one hundred forty-seven million, forty-one thousand, four hundred sixty-three".