201411450 has 144 divisors (see below), whose sum is σ = 564071040. Its totient is φ = 51490560.

The previous prime is 201411443. The next prime is 201411487. The reversal of 201411450 is 54114102.

201411450 is a `hidden beast` number, since 201 + 4 + 11 + 450 = 666.

It is a super-2 number, since 2×201411450² = 81133144382205000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1882297 + ... + 1882403.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^201411450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201411450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282035520).

201411450 is an abundant number, since it is smaller than the sum of its proper divisors (362659590).

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

201411450 is a wasteful number, since it uses less digits than its factorization.

201411450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 201411450 is about 14191.9501831144. The cubic root of 201411450 is about 586.1760256602.

Adding to 201411450 its reverse (54114102), we get a palindrome (255525552).

The spelling of 201411450 in words is "two hundred one million, four hundred eleven thousand, four hundred fifty".