415128227 has 2 divisors, whose sum is σ = 415128228. Its totient is φ = 415128226.

The previous prime is 415128209. The next prime is 415128247. The reversal of 415128227 is 722821514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415128227 - 2¹⁶ = 415062691 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 415128193 and 415128202.

It is not a weakly prime, because it can be changed into another prime (415128247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207564113 + 207564114.

It is an arithmetic number, because the mean of its divisors is an integer number (207564114).

Almost surely, 2^415128227 is an apocalyptic number.

415128227 is a deficient number, since it is larger than the sum of its proper divisors (1).

415128227 is an equidigital number, since it uses as much as digits as its factorization.

415128227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 32.

The square root of 415128227 is about 20374.6957523297. The cubic root of 415128227 is about 745.9804079553.

The spelling of 415128227 in words is "four hundred fifteen million, one hundred twenty-eight thousand, two hundred twenty-seven".