214730453 has 8 divisors (see below), whose sum is σ = 248513280. Its totient is φ = 181724400.

The previous prime is 214730447. The next prime is 214730473. The reversal of 214730453 is 354037412.

It is a happy number.

214730453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214730453 - 2¹⁴ = 214714069 is a prime.

It is a super-2 number, since 2×214730453² = 92218334891170418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214730473) 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, 193598 + ... + 194703.

It is an arithmetic number, because the mean of its divisors is an integer number (31064160).

Almost surely, 2^214730453 is an apocalyptic number.

It is an amenable number.

214730453 is a deficient number, since it is larger than the sum of its proper divisors (33782827).

214730453 is an equidigital number, since it uses as much as digits as its factorization.

214730453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388387.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 214730453 is about 14653.6839395423. The cubic root of 214730453 is about 598.8221829431.

Adding to 214730453 its reverse (354037412), we get a palindrome (568767865).

The spelling of 214730453 in words is "two hundred fourteen million, seven hundred thirty thousand, four hundred fifty-three".