420325412 has 48 divisors (see below), whose sum is σ = 804384000. Its totient is φ = 191030400.

The previous prime is 420325397. The next prime is 420325463. The reversal of 420325412 is 214523024.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562414 + ... + 1562682.

It is an arithmetic number, because the mean of its divisors is an integer number (16758000).

Almost surely, 2^420325412 is an apocalyptic number.

It is an amenable number.

420325412 is a deficient number, since it is larger than the sum of its proper divisors (384058588).

420325412 is a wasteful number, since it uses less digits than its factorization.

420325412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 420325412 is about 20501.8392345662. The cubic root of 420325412 is about 749.0805990260.

Adding to 420325412 its reverse (214523024), we get a palindrome (634848436).

The spelling of 420325412 in words is "four hundred twenty million, three hundred twenty-five thousand, four hundred twelve".