201301452 has 72 divisors (see below), whose sum is σ = 556697232. Its totient is φ = 60825600.

The previous prime is 201301439. The next prime is 201301453. The reversal of 201301452 is 254103102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201301453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228052 + ... + 228932.

It is an arithmetic number, because the mean of its divisors is an integer number (7731906).

Almost surely, 2^201301452 is an apocalyptic number.

201301452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201301452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278348616).

201301452 is an abundant number, since it is smaller than the sum of its proper divisors (355395780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201301452 is a wasteful number, since it uses less digits than its factorization.

201301452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 201301452 is about 14188.0742879363. The cubic root of 201301452 is about 586.0692956605.

Adding to 201301452 its reverse (254103102), we get a palindrome (455404554).

The spelling of 201301452 in words is "two hundred one million, three hundred one thousand, four hundred fifty-two".