214002001 has 8 divisors (see below), whose sum is σ = 232117704. Its totient is φ = 196500480.

The previous prime is 214001929. The next prime is 214002007. The reversal of 214002001 is 100200412.

It can be written as a sum of positive squares in 4 ways, for example, as 140625 + 213861376 = 375^2 + 14624^2 .

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 214002001 - 2⁷ = 214001873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214002007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152820 + ... + 154213.

It is an arithmetic number, because the mean of its divisors is an integer number (29014713).

Almost surely, 2^214002001 is an apocalyptic number.

It is an amenable number.

214002001 is a deficient number, since it is larger than the sum of its proper divisors (18115703).

214002001 is a wasteful number, since it uses less digits than its factorization.

214002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307091.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 214002001 is about 14628.8072309399. The cubic root of 214002001 is about 598.1442672699.

Adding to 214002001 its reverse (100200412), we get a palindrome (314202413).

The spelling of 214002001 in words is "two hundred fourteen million, two thousand, one".