14421313 has 2 divisors, whose sum is σ = 14421314. Its totient is φ = 14421312.

The previous prime is 14421301. The next prime is 14421317. The reversal of 14421313 is 31312441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14311089 + 110224 = 3783^2 + 332^2 .

It is an emirp because it is prime and its reverse (31312441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14421313 - 2¹³ = 14413121 is a prime.

It is not a weakly prime, because it can be changed into another prime (14421317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210656 + 7210657.

It is an arithmetic number, because the mean of its divisors is an integer number (7210657).

Almost surely, 2^14421313 is an apocalyptic number.

It is an amenable number.

14421313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421313 is an equidigital number, since it uses as much as digits as its factorization.

14421313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 14421313 is about 3797.5403881987. The cubic root of 14421313 is about 243.4080484062.

Adding to 14421313 its reverse (31312441), we get a palindrome (45733754).

The spelling of 14421313 in words is "fourteen million, four hundred twenty-one thousand, three hundred thirteen".