214857414 has 16 divisors (see below), whose sum is σ = 477461040. Its totient is φ = 71619120.

The previous prime is 214857413. The next prime is 214857439. The reversal of 214857414 is 414758412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214857413) 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, 1989367 + ... + 1989474.

It is an arithmetic number, because the mean of its divisors is an integer number (29841315).

Almost surely, 2^214857414 is an apocalyptic number.

214857414 is an abundant number, since it is smaller than the sum of its proper divisors (262603626).

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

214857414 is a wasteful number, since it uses less digits than its factorization.

214857414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978852 (or 3978846 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 214857414 is about 14658.0153499715. The cubic root of 214857414 is about 598.9401790682.

The spelling of 214857414 in words is "two hundred fourteen million, eight hundred fifty-seven thousand, four hundred fourteen".