420522014 has 32 divisors (see below), whose sum is σ = 699978240. Its totient is φ = 187884000.

The previous prime is 420522001. The next prime is 420522023. The reversal of 420522014 is 410225024.

It is a happy number.

It is a congruent 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, 341552 + ... + 342780.

It is an arithmetic number, because the mean of its divisors is an integer number (21874320).

Almost surely, 2^420522014 is an apocalyptic number.

420522014 is a deficient number, since it is larger than the sum of its proper divisors (279456226).

420522014 is a wasteful number, since it uses less digits than its factorization.

420522014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 420522014 is about 20506.6334145808. The cubic root of 420522014 is about 749.1973718757.

Adding to 420522014 its reverse (410225024), we get a palindrome (830747038).

The spelling of 420522014 in words is "four hundred twenty million, five hundred twenty-two thousand, fourteen".