420433214 has 8 divisors (see below), whose sum is σ = 630960840. Its totient is φ = 210112936.

The previous prime is 420433201. The next prime is 420433219. The reversal of 420433214 is 412334024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 420433214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420433219) 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, 46664 + ... + 54939.

It is an arithmetic number, because the mean of its divisors is an integer number (78870105).

Almost surely, 2^420433214 is an apocalyptic number.

420433214 is a deficient number, since it is larger than the sum of its proper divisors (210527626).

420433214 is a wasteful number, since it uses less digits than its factorization.

420433214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103674.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 420433214 is about 20504.4681472112. The cubic root of 420433214 is about 749.1446331305.

Adding to 420433214 its reverse (412334024), we get a palindrome (832767238).

The spelling of 420433214 in words is "four hundred twenty million, four hundred thirty-three thousand, two hundred fourteen".