420111034 has 32 divisors (see below), whose sum is σ = 735926400. Its totient is φ = 176143680.

The previous prime is 420111011. The next prime is 420111073. The reversal of 420111034 is 430111024.

It is a junction number, because it is equal to n+sod(n) for n = 420110999 and 420111017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188044 + ... + 190264.

It is an arithmetic number, because the mean of its divisors is an integer number (22997700).

Almost surely, 2^420111034 is an apocalyptic number.

420111034 is a deficient number, since it is larger than the sum of its proper divisors (315815366).

420111034 is a wasteful number, since it uses less digits than its factorization.

420111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 420111034 is about 20496.6103051212. The cubic root of 420111034 is about 748.9532265149.

Adding to 420111034 its reverse (430111024), we get a palindrome (850222058).

The spelling of 420111034 in words is "four hundred twenty million, one hundred eleven thousand, thirty-four".