214428083 has 4 divisors (see below), whose sum is σ = 217365528. Its totient is φ = 211490640.

The previous prime is 214428077. The next prime is 214428101. The reversal of 214428083 is 380824412.

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

It is a cyclic number.

It is not a de Polignac number, because 214428083 - 2¹⁴ = 214411699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214428583) 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 in 3 ways as a sum of consecutive naturals, for example, 1468613 + ... + 1468758.

It is an arithmetic number, because the mean of its divisors is an integer number (54341382).

Almost surely, 2^214428083 is an apocalyptic number.

214428083 is a deficient number, since it is larger than the sum of its proper divisors (2937445).

214428083 is an equidigital number, since it uses as much as digits as its factorization.

214428083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937444.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 214428083 is about 14643.3631041506. The cubic root of 214428083 is about 598.5409762550.

The spelling of 214428083 in words is "two hundred fourteen million, four hundred twenty-eight thousand, eighty-three".