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1423524233 is a prime number
BaseRepresentation
bin101010011011001…
…0100000110001001
310200012121112010202
41110312110012021
510403410233413
6353131021545
750163520265
oct12466240611
93605545122
101423524233
116705a690a
1233889a8b5
13198bc7041
14d70b70a5
1584e8ee58
hex54d94189

1423524233 has 2 divisors, whose sum is σ = 1423524234. Its totient is φ = 1423524232.

The previous prime is 1423524149. The next prime is 1423524253. The reversal of 1423524233 is 3324253241.

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., 1208813824 + 214710409 = 34768^2 + 14653^2 .

It is an emirp because it is prime and its reverse (3324253241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423524233 - 216 = 1423458697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1423524196 and 1423524205.

It is not a weakly prime, because it can be changed into another prime (1423524253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711762116 + 711762117.

It is an arithmetic number, because the mean of its divisors is an integer number (711762117).

Almost surely, 21423524233 is an apocalyptic number.

It is an amenable number.

1423524233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423524233 is an equidigital number, since it uses as much as digits as its factorization.

1423524233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 1423524233 is about 37729.6201014534. The cubic root of 1423524233 is about 1124.9199569059.

Adding to 1423524233 its reverse (3324253241), we get a palindrome (4747777474).

The spelling of 1423524233 in words is "one billion, four hundred twenty-three million, five hundred twenty-four thousand, two hundred thirty-three".