141314321 has 2 divisors, whose sum is σ = 141314322. Its totient is φ = 141314320.

The previous prime is 141314311. The next prime is 141314333. The reversal of 141314321 is 123413141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131423296 + 9891025 = 11464^2 + 3145^2 .

It is an emirp because it is prime and its reverse (123413141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141314321 - 2¹⁰ = 141313297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141314293 and 141314302.

It is not a weakly prime, because it can be changed into another prime (141314311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70657160 + 70657161.

It is an arithmetic number, because the mean of its divisors is an integer number (70657161).

Almost surely, 2^141314321 is an apocalyptic number.

It is an amenable number.

141314321 is a deficient number, since it is larger than the sum of its proper divisors (1).

141314321 is an equidigital number, since it uses as much as digits as its factorization.

141314321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 141314321 is about 11887.5700208243. The cubic root of 141314321 is about 520.8692573891.

Adding to 141314321 its reverse (123413141), we get a palindrome (264727462).

The spelling of 141314321 in words is "one hundred forty-one million, three hundred fourteen thousand, three hundred twenty-one".