214144014 has 24 divisors (see below), whose sum is σ = 498213288. Its totient is φ = 61183920.

The previous prime is 214144013. The next prime is 214144037. The reversal of 214144014 is 410441412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214144013) 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, 363897 + ... + 364484.

It is an arithmetic number, because the mean of its divisors is an integer number (20758887).

Almost surely, 2^214144014 is an apocalyptic number.

214144014 is an abundant number, since it is smaller than the sum of its proper divisors (284069274).

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

214144014 is a wasteful number, since it uses less digits than its factorization.

214144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728400 (or 728393 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214144014 is about 14633.6603076606. The cubic root of 214144014 is about 598.2765487105.

Adding to 214144014 its reverse (410441412), we get a palindrome (624585426).

The spelling of 214144014 in words is "two hundred fourteen million, one hundred forty-four thousand, fourteen".