214426571 has 4 divisors (see below), whose sum is σ = 225712200. Its totient is φ = 203140944.

The previous prime is 214426567. The next prime is 214426573. The reversal of 214426571 is 175624412.

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 214426571 - 2² = 214426567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214426573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642786 + ... + 5642823.

It is an arithmetic number, because the mean of its divisors is an integer number (56428050).

Almost surely, 2^214426571 is an apocalyptic number.

214426571 is a deficient number, since it is larger than the sum of its proper divisors (11285629).

214426571 is a wasteful number, since it uses less digits than its factorization.

214426571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285628.

The product of its digits is 13440, while the sum is 32.

The square root of 214426571 is about 14643.3114765752. The cubic root of 214426571 is about 598.5395694180.

The spelling of 214426571 in words is "two hundred fourteen million, four hundred twenty-six thousand, five hundred seventy-one".