1414350857 has 2 divisors, whose sum is σ = 1414350858. Its totient is φ = 1414350856.

The previous prime is 1414350829. The next prime is 1414350869. The reversal of 1414350857 is 7580534141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1391588416 + 22762441 = 37304^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414350857 - 2¹⁴ = 1414334473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1414350857.

It is not a weakly prime, because it can be changed into another prime (1414350257) 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, 707175428 + 707175429.

It is an arithmetic number, because the mean of its divisors is an integer number (707175429).

Almost surely, 2^1414350857 is an apocalyptic number.

It is an amenable number.

1414350857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414350857 is an equidigital number, since it uses as much as digits as its factorization.

1414350857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1414350857 is about 37607.8563201893. The cubic root of 1414350857 is about 1122.4983707398.

Adding to 1414350857 its reverse (7580534141), we get a palindrome (8994884998).

The spelling of 1414350857 in words is "one billion, four hundred fourteen million, three hundred fifty thousand, eight hundred fifty-seven".