214431053 has 2 divisors, whose sum is σ = 214431054. Its totient is φ = 214431052.

The previous prime is 214431037. The next prime is 214431083. The reversal of 214431053 is 350134412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200873929 + 13557124 = 14173^2 + 3682^2 .

It is a cyclic number.

It is not a de Polignac number, because 214431053 - 2⁴ = 214431037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214431083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215526 + 107215527.

It is an arithmetic number, because the mean of its divisors is an integer number (107215527).

Almost surely, 2^214431053 is an apocalyptic number.

It is an amenable number.

214431053 is a deficient number, since it is larger than the sum of its proper divisors (1).

214431053 is an equidigital number, since it uses as much as digits as its factorization.

214431053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 214431053 is about 14643.4645149295. The cubic root of 214431053 is about 598.5437396655.

Adding to 214431053 its reverse (350134412), we get a palindrome (564565465).

The spelling of 214431053 in words is "two hundred fourteen million, four hundred thirty-one thousand, fifty-three".