214442853 has 4 divisors (see below), whose sum is σ = 285923808. Its totient is φ = 142961900.

The previous prime is 214442831. The next prime is 214442923. The reversal of 214442853 is 358244412.

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 214442853 - 2¹⁷ = 214311781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214442353) 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, 35740473 + ... + 35740478.

It is an arithmetic number, because the mean of its divisors is an integer number (71480952).

Almost surely, 2^214442853 is an apocalyptic number.

It is an amenable number.

214442853 is a deficient number, since it is larger than the sum of its proper divisors (71480955).

214442853 is an equidigital number, since it uses as much as digits as its factorization.

214442853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71480954.

The product of its digits is 30720, while the sum is 33.

The square root of 214442853 is about 14643.8674195036. The cubic root of 214442853 is about 598.5547186204.

The spelling of 214442853 in words is "two hundred fourteen million, four hundred forty-two thousand, eight hundred fifty-three".