420531014 has 8 divisors (see below), whose sum is σ = 646181928. Its totient is φ = 205137040.

The previous prime is 420530993. The next prime is 420531019. The reversal of 420531014 is 410135024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420531019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2564132 + ... + 2564295.

It is an arithmetic number, because the mean of its divisors is an integer number (80772741).

Almost surely, 2^420531014 is an apocalyptic number.

420531014 is a deficient number, since it is larger than the sum of its proper divisors (225650914).

420531014 is a wasteful number, since it uses less digits than its factorization.

420531014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128470.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 420531014 is about 20506.8528545947. The cubic root of 420531014 is about 749.2027166044.

Adding to 420531014 its reverse (410135024), we get a palindrome (830666038).

The spelling of 420531014 in words is "four hundred twenty million, five hundred thirty-one thousand, fourteen".