214452653 has 4 divisors (see below), whose sum is σ = 219439968. Its totient is φ = 209465340.

The previous prime is 214452649. The next prime is 214452683. The reversal of 214452653 is 356254412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214452653 - 2² = 214452649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214452683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493593 + ... + 2493678.

It is an arithmetic number, because the mean of its divisors is an integer number (54859992).

Almost surely, 2^214452653 is an apocalyptic number.

It is an amenable number.

214452653 is a deficient number, since it is larger than the sum of its proper divisors (4987315).

214452653 is an equidigital number, since it uses as much as digits as its factorization.

214452653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987314.

The product of its digits is 28800, while the sum is 32.

The square root of 214452653 is about 14644.2020267408. The cubic root of 214452653 is about 598.5638364294.

The spelling of 214452653 in words is "two hundred fourteen million, four hundred fifty-two thousand, six hundred fifty-three".