214205453 has 12 divisors (see below), whose sum is σ = 269085600. Its totient is φ = 166912680.

The previous prime is 214205441. The next prime is 214205471. The reversal of 214205453 is 354502412.

It is a happy number.

It is not a de Polignac number, because 214205453 - 2⁴ = 214205437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214205413) 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, 125603 + ... + 127296.

It is an arithmetic number, because the mean of its divisors is an integer number (22423800).

Almost surely, 2^214205453 is an apocalyptic number.

It is an amenable number.

214205453 is a deficient number, since it is larger than the sum of its proper divisors (54880147).

214205453 is a wasteful number, since it uses less digits than its factorization.

214205453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252928 (or 252917 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 214205453 is about 14635.7593926656. The cubic root of 214205453 is about 598.3337594281. Note that the first 3 decimals are identical.

Adding to 214205453 its reverse (354502412), we get a palindrome (568707865).

The spelling of 214205453 in words is "two hundred fourteen million, two hundred five thousand, four hundred fifty-three".