420541412 has 48 divisors (see below), whose sum is σ = 795916800. Its totient is φ = 193966080.

The previous prime is 420541397. The next prime is 420541417. The reversal of 420541412 is 214145024.

It is not an unprimeable number, because it can be changed into a prime (420541417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297764 + ... + 299172.

It is an arithmetic number, because the mean of its divisors is an integer number (16581600).

Almost surely, 2^420541412 is an apocalyptic number.

It is an amenable number.

420541412 is a deficient number, since it is larger than the sum of its proper divisors (375375388).

420541412 is a wasteful number, since it uses less digits than its factorization.

420541412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 420541412 is about 20507.1063780339. The cubic root of 420541412 is about 749.2088914527.

Adding to 420541412 its reverse (214145024), we get a palindrome (634686436).

The spelling of 420541412 in words is "four hundred twenty million, five hundred forty-one thousand, four hundred twelve".