614214401 has 2 divisors, whose sum is σ = 614214402. Its totient is φ = 614214400.

The previous prime is 614214389. The next prime is 614214407. The reversal of 614214401 is 104412416.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500685376 + 113529025 = 22376^2 + 10655^2 .

It is a cyclic number.

It is not a de Polignac number, because 614214401 - 2¹⁸ = 613952257 is a prime.

It is not a weakly prime, because it can be changed into another prime (614214407) 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, 307107200 + 307107201.

It is an arithmetic number, because the mean of its divisors is an integer number (307107201).

Almost surely, 2^614214401 is an apocalyptic number.

It is an amenable number.

614214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

614214401 is an equidigital number, since it uses as much as digits as its factorization.

614214401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 614214401 is about 24783.3492692170. The cubic root of 614214401 is about 850.0412441348.

Adding to 614214401 its reverse (104412416), we get a palindrome (718626817).

The spelling of 614214401 in words is "six hundred fourteen million, two hundred fourteen thousand, four hundred one".