420822014 has 16 divisors (see below), whose sum is σ = 643930560. Its totient is φ = 206188320.

The previous prime is 420822011. The next prime is 420822023. The reversal of 420822014 is 410228024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420822011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108224 + ... + 112044.

It is an arithmetic number, because the mean of its divisors is an integer number (40245660).

Almost surely, 2^420822014 is an apocalyptic number.

420822014 is a deficient number, since it is larger than the sum of its proper divisors (223108546).

420822014 is a wasteful number, since it uses less digits than its factorization.

420822014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 420822014 is about 20513.9468167391. The cubic root of 420822014 is about 749.3754884210.

The spelling of 420822014 in words is "four hundred twenty million, eight hundred twenty-two thousand, fourteen".