420414212 has 6 divisors (see below), whose sum is σ = 735724878. Its totient is φ = 210207104.

The previous prime is 420414161. The next prime is 420414223. The reversal of 420414212 is 212414024.

It can be written as a sum of positive squares in only one way, i.e., 420414016 + 196 = 20504^2 + 14^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52551773 + ... + 52551780.

It is an arithmetic number, because the mean of its divisors is an integer number (122620813).

Almost surely, 2^420414212 is an apocalyptic number.

It is an amenable number.

420414212 is a deficient number, since it is larger than the sum of its proper divisors (315310666).

420414212 is a wasteful number, since it uses less digits than its factorization.

420414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105103557 (or 105103555 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 420414212 is about 20504.0047795547. The cubic root of 420414212 is about 749.1333467872.

Adding to 420414212 its reverse (212414024), we get a palindrome (632828236).

The spelling of 420414212 in words is "four hundred twenty million, four hundred fourteen thousand, two hundred twelve".