421475411 has 24 divisors (see below), whose sum is σ = 512354304. Its totient is φ = 345295440.

The previous prime is 421475389. The next prime is 421475419. The reversal of 421475411 is 114574124.

It is a happy number.

It is not a de Polignac number, because 421475411 - 2²² = 417281107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421475419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124406 + ... + 127748.

It is an arithmetic number, because the mean of its divisors is an integer number (21348096).

Almost surely, 2^421475411 is an apocalyptic number.

421475411 is a deficient number, since it is larger than the sum of its proper divisors (90878893).

421475411 is a wasteful number, since it uses less digits than its factorization.

421475411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471 (or 3464 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 421475411 is about 20529.8663171488. The cubic root of 421475411 is about 749.7631317176.

The spelling of 421475411 in words is "four hundred twenty-one million, four hundred seventy-five thousand, four hundred eleven".