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14340331 is a prime number
BaseRepresentation
bin110110101101…
…000011101011
3222222120020101
4312231003223
512132342311
61231210231
7232614355
oct66550353
928876211
1014340331
118105115
124976977
132c81305
141c940d5
1513d3ec1

14340331 has 2 divisors, whose sum is σ = 14340332. Its totient is φ = 14340330.

The previous prime is 14340329. The next prime is 14340341. The reversal of 14340331 is 13304341.

Adding to 14340331 its reverse (13304341), we get a palindrome (27644672).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14340331 - 21 = 14340329 is a prime.

It is a super-2 number, since 2×143403312 = 411290186379122, which contains 22 as substring.

Together with 14340329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14340299 and 14340308.

It is not a weakly prime, because it can be changed into another prime (14340301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7170165 + 7170166.

It is an arithmetic number, because the mean of its divisors is an integer number (7170166).

Almost surely, 214340331 is an apocalyptic number.

14340331 is a deficient number, since it is larger than the sum of its proper divisors (1).

14340331 is an equidigital number, since it uses as much as digits as its factorization.

14340331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 14340331 is about 3786.8629497250. The cubic root of 14340331 is about 242.9515785809.

The spelling of 14340331 in words is "fourteen million, three hundred forty thousand, three hundred thirty-one".