201414321 has 12 divisors (see below), whose sum is σ = 291175248. Its totient is φ = 134163864.

The previous prime is 201414319. The next prime is 201414329. The reversal of 201414321 is 123414102.

It is not a de Polignac number, because 201414321 - 2¹ = 201414319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201414294 and 201414303.

It is not an unprimeable number, because it can be changed into a prime (201414329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2826 + ... + 20268.

It is an arithmetic number, because the mean of its divisors is an integer number (24264604).

Almost surely, 2^201414321 is an apocalyptic number.

It is an amenable number.

201414321 is a deficient number, since it is larger than the sum of its proper divisors (89760927).

201414321 is a wasteful number, since it uses less digits than its factorization.

201414321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732 (or 18729 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 201414321 is about 14192.0513316434. The cubic root of 201414321 is about 586.1788108434.

Adding to 201414321 its reverse (123414102), we get a palindrome (324828423).

It can be divided in two parts, 2014143 and 21, that multiplied together give a triangular number (42297003 = T₉₁₉₇).

The spelling of 201414321 in words is "two hundred one million, four hundred fourteen thousand, three hundred twenty-one".