401142201 has 16 divisors (see below), whose sum is σ = 554995200. Its totient is φ = 257448960.

The previous prime is 401142191. The next prime is 401142223. The reversal of 401142201 is 102241104.

It is not a de Polignac number, because 401142201 - 2⁵ = 401142169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401142281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6775 + ... + 29123.

It is an arithmetic number, because the mean of its divisors is an integer number (34687200).

Almost surely, 2^401142201 is an apocalyptic number.

It is an amenable number.

401142201 is a deficient number, since it is larger than the sum of its proper divisors (153852999).

401142201 is a wasteful number, since it uses less digits than its factorization.

401142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22576.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 401142201 is about 20028.5346693162. The cubic root of 401142201 is about 737.5069506575.

Adding to 401142201 its reverse (102241104), we get a palindrome (503383305).

The spelling of 401142201 in words is "four hundred one million, one hundred forty-two thousand, two hundred one".