420323214 has 16 divisors (see below), whose sum is σ = 840856320. Its totient is φ = 140072760.

The previous prime is 420323207. The next prime is 420323221. The reversal of 420323214 is 412323024.

It is an interprime number because it is at equal distance from previous prime (420323207) and next prime (420323221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31627 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (52553520).

Almost surely, 2^420323214 is an apocalyptic number.

420323214 is an abundant number, since it is smaller than the sum of its proper divisors (420533106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420323214 is a wasteful number, since it uses less digits than its factorization.

420323214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 420323214 is about 20501.7856295494. The cubic root of 420323214 is about 749.0792933059.

Adding to 420323214 its reverse (412323024), we get a palindrome (832646238).

The spelling of 420323214 in words is "four hundred twenty million, three hundred twenty-three thousand, two hundred fourteen".