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14123437 is a prime number
BaseRepresentation
bin110101111000…
…000110101101
3222120112201021
4311320012231
512103422222
61222414141
7231022126
oct65700655
928515637
1014123437
117a77169
124891351
132c06683
141c3904d
15138eac7
hexd781ad

14123437 has 2 divisors, whose sum is σ = 14123438. Its totient is φ = 14123436.

The previous prime is 14123411. The next prime is 14123471. The reversal of 14123437 is 73432141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 2468041 = 3414^2 + 1571^2 .

It is an emirp because it is prime and its reverse (73432141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14123437 - 27 = 14123309 is a prime.

It is a super-3 number, since 3×141234373 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14123407) 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, 7061718 + 7061719.

It is an arithmetic number, because the mean of its divisors is an integer number (7061719).

Almost surely, 214123437 is an apocalyptic number.

It is an amenable number.

14123437 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123437 is an equidigital number, since it uses as much as digits as its factorization.

14123437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 14123437 is about 3758.1161504137. The cubic root of 14123437 is about 241.7204898482.

Adding to 14123437 its reverse (73432141), we get a palindrome (87555578).

The spelling of 14123437 in words is "fourteen million, one hundred twenty-three thousand, four hundred thirty-seven".