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814379 is a prime number
BaseRepresentation
bin11000110110100101011
31112101010012
43012310223
5202030004
625242135
76631166
oct3066453
91471105
10814379
11506945
1233334b
132268a7
1511146e
hexc6d2b

814379 has 2 divisors, whose sum is σ = 814380. Its totient is φ = 814378.

The previous prime is 814367. The next prime is 814381. The reversal of 814379 is 973418.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-814379 is a prime.

Together with 814381, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 12 and base 15.

It is not a weakly prime, because it can be changed into another prime (814309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407189 + 407190.

It is an arithmetic number, because the mean of its divisors is an integer number (407190).

2814379 is an apocalyptic number.

814379 is a deficient number, since it is larger than the sum of its proper divisors (1).

814379 is an equidigital number, since it uses as much as digits as its factorization.

814379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 814379 is about 902.4294986313. The cubic root of 814379 is about 93.3846557304.

The spelling of 814379 in words is "eight hundred fourteen thousand, three hundred seventy-nine".