814228601 has 2 divisors, whose sum is σ = 814228602. Its totient is φ = 814228600.

The previous prime is 814228579. The next prime is 814228631. The reversal of 814228601 is 106822418.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790453225 + 23775376 = 28115^2 + 4876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-814228601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (814228631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407114300 + 407114301.

It is an arithmetic number, because the mean of its divisors is an integer number (407114301).

Almost surely, 2^814228601 is an apocalyptic number.

It is an amenable number.

814228601 is a deficient number, since it is larger than the sum of its proper divisors (1).

814228601 is an equidigital number, since it uses as much as digits as its factorization.

814228601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 814228601 is about 28534.6911845914. The cubic root of 814228601 is about 933.7890663674.

The spelling of 814228601 in words is "eight hundred fourteen million, two hundred twenty-eight thousand, six hundred one".