214490053 has 4 divisors (see below), whose sum is σ = 215126860. Its totient is φ = 213853248.

The previous prime is 214490041. The next prime is 214490083. The reversal of 214490053 is 350094412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21224449 + 193265604 = 4607^2 + 13902^2 .

It is a cyclic number.

It is not a de Polignac number, because 214490053 - 2²⁵ = 180935621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214490083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317898 + ... + 318571.

It is an arithmetic number, because the mean of its divisors is an integer number (53781715).

Almost surely, 2^214490053 is an apocalyptic number.

It is an amenable number.

214490053 is a deficient number, since it is larger than the sum of its proper divisors (636807).

214490053 is an equidigital number, since it uses as much as digits as its factorization.

214490053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636806.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 214490053 is about 14645.4789269590. The cubic root of 214490053 is about 598.5986304129.

The spelling of 214490053 in words is "two hundred fourteen million, four hundred ninety thousand, fifty-three".