214001305 has 8 divisors (see below), whose sum is σ = 293487552. Its totient is φ = 146743728.

The previous prime is 214001257. The next prime is 214001323. The reversal of 214001305 is 503100412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214001305 - 2²⁷ = 79783577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3057127 + ... + 3057196.

It is an arithmetic number, because the mean of its divisors is an integer number (36685944).

Almost surely, 2^214001305 is an apocalyptic number.

It is an amenable number.

214001305 is a deficient number, since it is larger than the sum of its proper divisors (79486247).

214001305 is an equidigital number, since it uses as much as digits as its factorization.

214001305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114335.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 214001305 is about 14628.7834422415. The cubic root of 214001305 is about 598.1436188198.

Adding to 214001305 its reverse (503100412), we get a palindrome (717101717).

The spelling of 214001305 in words is "two hundred fourteen million, one thousand, three hundred five".