420443114 has 32 divisors (see below), whose sum is σ = 787159296. Its totient is φ = 163981440.

The previous prime is 420443083. The next prime is 420443129. The reversal of 420443114 is 411344024.

It is a happy number.

It is a super-2 number, since 2×420443114² = 353544824220033992, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420443114.

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 15 ways as a sum of consecutive naturals, for example, 3347 + ... + 29190.

It is an arithmetic number, because the mean of its divisors is an integer number (24598728).

Almost surely, 2^420443114 is an apocalyptic number.

420443114 is a deficient number, since it is larger than the sum of its proper divisors (366716182).

420443114 is a wasteful number, since it uses less digits than its factorization.

420443114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32630.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 420443114 is about 20504.7095565872. The cubic root of 420443114 is about 749.1505131557.

Adding to 420443114 its reverse (411344024), we get a palindrome (831787138).

The spelling of 420443114 in words is "four hundred twenty million, four hundred forty-three thousand, one hundred fourteen".