421319214 has 24 divisors (see below), whose sum is σ = 913250520. Its totient is φ = 140379408.

The previous prime is 421319201. The next prime is 421319219. The reversal of 421319214 is 412913124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421319219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62664 + ... + 69060.

It is an arithmetic number, because the mean of its divisors is an integer number (38052105).

Almost surely, 2^421319214 is an apocalyptic number.

421319214 is an abundant number, since it is smaller than the sum of its proper divisors (491931306).

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

421319214 is a wasteful number, since it uses less digits than its factorization.

421319214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10061 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 421319214 is about 20526.0618239350. The cubic root of 421319214 is about 749.6705005947.

The spelling of 421319214 in words is "four hundred twenty-one million, three hundred nineteen thousand, two hundred fourteen".