214426453 has 2 divisors, whose sum is σ = 214426454. Its totient is φ = 214426452.

The previous prime is 214426441. The next prime is 214426481. The reversal of 214426453 is 354624412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211353444 + 3073009 = 14538^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 214426453 - 2¹⁷ = 214295381 is a prime.

It is a super-2 number, since 2×214426453² = 91957407492322418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214426403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107213226 + 107213227.

It is an arithmetic number, because the mean of its divisors is an integer number (107213227).

Almost surely, 2^214426453 is an apocalyptic number.

It is an amenable number.

214426453 is a deficient number, since it is larger than the sum of its proper divisors (1).

214426453 is an equidigital number, since it uses as much as digits as its factorization.

214426453 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 214426453 is about 14643.3074474314. The cubic root of 214426453 is about 598.5394596249.

The spelling of 214426453 in words is "two hundred fourteen million, four hundred twenty-six thousand, four hundred fifty-three".