214943433 has 4 divisors (see below), whose sum is σ = 286591248. Its totient is φ = 143295620.

The previous prime is 214943401. The next prime is 214943489. The reversal of 214943433 is 334349412.

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 214943433 - 2⁵ = 214943401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214943394 and 214943403.

It is not an unprimeable number, because it can be changed into a prime (214947433) 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, 35823903 + ... + 35823908.

It is an arithmetic number, because the mean of its divisors is an integer number (71647812).

Almost surely, 2^214943433 is an apocalyptic number.

It is an amenable number.

214943433 is a deficient number, since it is larger than the sum of its proper divisors (71647815).

214943433 is an equidigital number, since it uses as much as digits as its factorization.

214943433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71647814.

The product of its digits is 31104, while the sum is 33.

The square root of 214943433 is about 14660.9492530327. The cubic root of 214943433 is about 599.0200977461.

The spelling of 214943433 in words is "two hundred fourteen million, nine hundred forty-three thousand, four hundred thirty-three".