1414216217 has 2 divisors, whose sum is σ = 1414216218. Its totient is φ = 1414216216.

The previous prime is 1414216211. The next prime is 1414216267. The reversal of 1414216217 is 7126124141.

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., 916212361 + 498003856 = 30269^2 + 22316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414216217 - 2⁴ = 1414216201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1414216217.

It is not a weakly prime, because it can be changed into another prime (1414216211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707108108 + 707108109.

It is an arithmetic number, because the mean of its divisors is an integer number (707108109).

Almost surely, 2^1414216217 is an apocalyptic number.

It is an amenable number.

1414216217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414216217 is an equidigital number, since it uses as much as digits as its factorization.

1414216217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 1414216217 is about 37606.0662260758. The cubic root of 1414216217 is about 1122.4627506352.

The spelling of 1414216217 in words is "one billion, four hundred fourteen million, two hundred sixteen thousand, two hundred seventeen".