413128127 has 4 divisors (see below), whose sum is σ = 413270520. Its totient is φ = 412985736.

The previous prime is 413128123. The next prime is 413128129. The reversal of 413128127 is 721821314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 413128127 - 2² = 413128123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413128127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413128123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66752 + ... + 72677.

It is an arithmetic number, because the mean of its divisors is an integer number (103317630).

Almost surely, 2^413128127 is an apocalyptic number.

413128127 is a deficient number, since it is larger than the sum of its proper divisors (142393).

413128127 is a wasteful number, since it uses less digits than its factorization.

413128127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142392.

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

The square root of 413128127 is about 20325.5535471977. The cubic root of 413128127 is about 744.7804268612.

The spelling of 413128127 in words is "four hundred thirteen million, one hundred twenty-eight thousand, one hundred twenty-seven".