614431241 has 2 divisors, whose sum is σ = 614431242. Its totient is φ = 614431240.

The previous prime is 614431217. The next prime is 614431249. The reversal of 614431241 is 142134416.

It is a happy number.

614431241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546203641 + 68227600 = 23371^2 + 8260^2 .

It is a cyclic number.

It is not a de Polignac number, because 614431241 - 2¹⁸ = 614169097 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 614431241.

It is not a weakly prime, because it can be changed into another prime (614431249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307215620 + 307215621.

It is an arithmetic number, because the mean of its divisors is an integer number (307215621).

Almost surely, 2^614431241 is an apocalyptic number.

It is an amenable number.

614431241 is a deficient number, since it is larger than the sum of its proper divisors (1).

614431241 is an equidigital number, since it uses as much as digits as its factorization.

614431241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 614431241 is about 24787.7235945538. The cubic root of 614431241 is about 850.1412641802.

Adding to 614431241 its reverse (142134416), we get a palindrome (756565657).

The spelling of 614431241 in words is "six hundred fourteen million, four hundred thirty-one thousand, two hundred forty-one".