420541414 has 4 divisors (see below), whose sum is σ = 630812124. Its totient is φ = 210270706.

The previous prime is 420541397. The next prime is 420541417. The reversal of 420541414 is 414145024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 105135352 + ... + 105135355.

It is an arithmetic number, because the mean of its divisors is an integer number (157703031).

Almost surely, 2^420541414 is an apocalyptic number.

420541414 is a deficient number, since it is larger than the sum of its proper divisors (210270710).

420541414 is a wasteful number, since it uses less digits than its factorization.

420541414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210270709.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 420541414 is about 20507.1064267975. The cubic root of 420541414 is about 749.2088926404.

Adding to 420541414 its reverse (414145024), we get a palindrome (834686438).

The spelling of 420541414 in words is "four hundred twenty million, five hundred forty-one thousand, four hundred fourteen".