421255114 has 16 divisors (see below), whose sum is σ = 732045888. Its totient is φ = 178064352.

The previous prime is 421255091. The next prime is 421255123. The reversal of 421255114 is 411552124.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 205072 + ... + 207115.

It is an arithmetic number, because the mean of its divisors is an integer number (45752868).

Almost surely, 2^421255114 is an apocalyptic number.

421255114 is a deficient number, since it is larger than the sum of its proper divisors (310790774).

421255114 is a wasteful number, since it uses less digits than its factorization.

421255114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412269.

The product of its digits is 1600, while the sum is 25.

The square root of 421255114 is about 20524.5003349655. The cubic root of 421255114 is about 749.6324800830.

The spelling of 421255114 in words is "four hundred twenty-one million, two hundred fifty-five thousand, one hundred fourteen".