201401446 has 4 divisors (see below), whose sum is σ = 302102172. Its totient is φ = 100700722.

The previous prime is 201401429. The next prime is 201401479. The reversal of 201401446 is 644104102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644104102 = 2 ⋅322052051.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50350360 + ... + 50350363.

It is an arithmetic number, because the mean of its divisors is an integer number (75525543).

Almost surely, 2^201401446 is an apocalyptic number.

201401446 is a deficient number, since it is larger than the sum of its proper divisors (100700726).

201401446 is a wasteful number, since it uses less digits than its factorization.

201401446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100700725.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 201401446 is about 14191.5977254149. The cubic root of 201401446 is about 586.1663204820.

Adding to 201401446 its reverse (644104102), we get a palindrome (845505548).

The spelling of 201401446 in words is "two hundred one million, four hundred one thousand, four hundred forty-six".