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1423354171 is a prime number
BaseRepresentation
bin101010011010110…
…1010100100111011
310200012021212212011
41110311222210323
510403334313141
6353123230351
750162211421
oct12465524473
93605255764
101423354171
116704a0068
123388183b7
13198b67805
14d7071111
1584e59881
hex54d6a93b

1423354171 has 2 divisors, whose sum is σ = 1423354172. Its totient is φ = 1423354170.

The previous prime is 1423354129. The next prime is 1423354279. The reversal of 1423354171 is 1714533241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423354171 - 217 = 1423223099 is a prime.

It is a super-2 number, since 2×14233541712 = 4051874192206194482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1420354171) 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, 711677085 + 711677086.

It is an arithmetic number, because the mean of its divisors is an integer number (711677086).

Almost surely, 21423354171 is an apocalyptic number.

1423354171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423354171 is an equidigital number, since it uses as much as digits as its factorization.

1423354171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 1423354171 is about 37727.3663406287. The cubic root of 1423354171 is about 1124.8751587559.

The spelling of 1423354171 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, one hundred seventy-one".