214246453 has 2 divisors, whose sum is σ = 214246454. Its totient is φ = 214246452.

The previous prime is 214246441. The next prime is 214246469. The reversal of 214246453 is 354642412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212663889 + 1582564 = 14583^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 214246453 - 2²⁵ = 180692021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214246433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107123226 + 107123227.

It is an arithmetic number, because the mean of its divisors is an integer number (107123227).

Almost surely, 2^214246453 is an apocalyptic number.

It is an amenable number.

214246453 is a deficient number, since it is larger than the sum of its proper divisors (1).

214246453 is an equidigital number, since it uses as much as digits as its factorization.

214246453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

The square root of 214246453 is about 14637.1600045911. The cubic root of 214246453 is about 598.3719316887.

Adding to 214246453 its reverse (354642412), we get a palindrome (568888865).

The spelling of 214246453 in words is "two hundred fourteen million, two hundred forty-six thousand, four hundred fifty-three".