214812001 has 2 divisors, whose sum is σ = 214812002. Its totient is φ = 214812000.

The previous prime is 214811977. The next prime is 214812007. The reversal of 214812001 is 100218412.

It is a happy number.

214812001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213861376 + 950625 = 14624^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 214812001 - 2⁷ = 214811873 is a prime.

It is a super-2 number, since 2×214812001² = 92288391547248002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214812001.

It is not a weakly prime, because it can be changed into another prime (214812007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107406000 + 107406001.

It is an arithmetic number, because the mean of its divisors is an integer number (107406001).

Almost surely, 2^214812001 is an apocalyptic number.

It is an amenable number.

214812001 is a deficient number, since it is larger than the sum of its proper divisors (1).

214812001 is an equidigital number, since it uses as much as digits as its factorization.

214812001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 214812001 is about 14656.4661839067. The cubic root of 214812001 is about 598.8979780779.

The spelling of 214812001 in words is "two hundred fourteen million, eight hundred twelve thousand, one".