814403341 has 2 divisors, whose sum is σ = 814403342. Its totient is φ = 814403340.

The previous prime is 814403339. The next prime is 814403371. The reversal of 814403341 is 143304418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437228100 + 377175241 = 20910^2 + 19421^2 .

It is a cyclic number.

It is not a de Polignac number, because 814403341 - 2¹ = 814403339 is a prime.

Together with 814403339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814403371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407201670 + 407201671.

It is an arithmetic number, because the mean of its divisors is an integer number (407201671).

Almost surely, 2^814403341 is an apocalyptic number.

It is an amenable number.

814403341 is a deficient number, since it is larger than the sum of its proper divisors (1).

814403341 is an equidigital number, since it uses as much as digits as its factorization.

814403341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 814403341 is about 28537.7529073331. The cubic root of 814403341 is about 933.8558611349.

Adding to 814403341 its reverse (143304418), we get a palindrome (957707759).

The spelling of 814403341 in words is "eight hundred fourteen million, four hundred three thousand, three hundred forty-one".