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14130887 is a prime number
BaseRepresentation
bin110101111001…
…111011000111
3222120220221012
4311321323013
512104142022
61222512435
7231052631
oct65717307
928526835
1014130887
117a81821
12489571b
132c09b94
141c3ba51
151391de2
hexd79ec7

14130887 has 2 divisors, whose sum is σ = 14130888. Its totient is φ = 14130886.

The previous prime is 14130877. The next prime is 14130899. The reversal of 14130887 is 78803141.

It is a weak prime.

It is an emirp because it is prime and its reverse (78803141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14130887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14130817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065443 + 7065444.

It is an arithmetic number, because the mean of its divisors is an integer number (7065444).

Almost surely, 214130887 is an apocalyptic number.

14130887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14130887 is an equidigital number, since it uses as much as digits as its factorization.

14130887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 14130887 is about 3759.1072078354. The cubic root of 14130887 is about 241.7629842520.

The spelling of 14130887 in words is "fourteen million, one hundred thirty thousand, eight hundred eighty-seven".