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14131357 is a prime number
BaseRepresentation
bin110101111010…
…000010011101
3222120221120121
4311322002131
512104200412
61222514541
7231054202
oct65720235
928527517
1014131357
117a82109
124895a51
132c0a166
141c3bca9
151392107
hexd7a09d

14131357 has 2 divisors, whose sum is σ = 14131358. Its totient is φ = 14131356.

The previous prime is 14131339. The next prime is 14131379. The reversal of 14131357 is 75313141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13793796 + 337561 = 3714^2 + 581^2 .

It is an emirp because it is prime and its reverse (75313141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14131357 - 211 = 14129309 is a prime.

It is a super-2 number, since 2×141313572 = 399390501322898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14131387) 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, 7065678 + 7065679.

It is an arithmetic number, because the mean of its divisors is an integer number (7065679).

Almost surely, 214131357 is an apocalyptic number.

It is an amenable number.

14131357 is a deficient number, since it is larger than the sum of its proper divisors (1).

14131357 is an equidigital number, since it uses as much as digits as its factorization.

14131357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 14131357 is about 3759.1697221594. The cubic root of 14131357 is about 241.7656646061.

Adding to 14131357 its reverse (75313141), we get a palindrome (89444498).

The spelling of 14131357 in words is "fourteen million, one hundred thirty-one thousand, three hundred fifty-seven".