214320453 has 8 divisors (see below), whose sum is σ = 294978816. Its totient is φ = 138271200.

The previous prime is 214320439. The next prime is 214320467. The reversal of 214320453 is 354023412.

It is an interprime number because it is at equal distance from previous prime (214320439) and next prime (214320467).

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

It is not a de Polignac number, because 214320453 - 2¹³ = 214312261 is a prime.

It is a super-3 number, since 3×214320453³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214320493) 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, 1152168 + ... + 1152353.

It is an arithmetic number, because the mean of its divisors is an integer number (36872352).

Almost surely, 2^214320453 is an apocalyptic number.

It is an amenable number.

214320453 is a deficient number, since it is larger than the sum of its proper divisors (80658363).

214320453 is a wasteful number, since it uses less digits than its factorization.

214320453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304555.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 214320453 is about 14639.6875991259. The cubic root of 214320453 is about 598.4408156388.

Adding to 214320453 its reverse (354023412), we get a palindrome (568343865).

The spelling of 214320453 in words is "two hundred fourteen million, three hundred twenty thousand, four hundred fifty-three".