201321452 has 12 divisors (see below), whose sum is σ = 358284360. Its totient is φ = 98954496.

The previous prime is 201321443. The next prime is 201321469. The reversal of 201321452 is 254123102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426293 + ... + 426764.

It is an arithmetic number, because the mean of its divisors is an integer number (29857030).

Almost surely, 2^201321452 is an apocalyptic number.

It is an amenable number.

201321452 is a deficient number, since it is larger than the sum of its proper divisors (156962908).

201321452 is a wasteful number, since it uses less digits than its factorization.

201321452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853120 (or 853118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201321452 is about 14188.7790877158. The cubic root of 201321452 is about 586.0887043593.

Adding to 201321452 its reverse (254123102), we get a palindrome (455444554).

The spelling of 201321452 in words is "two hundred one million, three hundred twenty-one thousand, four hundred fifty-two".