401411171 has 8 divisors (see below), whose sum is σ = 466276704. Its totient is φ = 338425920.

The previous prime is 401411167. The next prime is 401411173. The reversal of 401411171 is 171114104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401411171 - 2² = 401411167 is a prime.

It is a super-2 number, since 2×401411171² = 322261856407182482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401411173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469610 + ... + 470463.

It is an arithmetic number, because the mean of its divisors is an integer number (58284588).

Almost surely, 2^401411171 is an apocalyptic number.

401411171 is a deficient number, since it is larger than the sum of its proper divisors (64865533).

401411171 is an equidigital number, since it uses as much as digits as its factorization.

401411171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940141.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 401411171 is about 20035.2482140851. The cubic root of 401411171 is about 737.6717491793.

Adding to 401411171 its reverse (171114104), we get a palindrome (572525275).

The spelling of 401411171 in words is "four hundred one million, four hundred eleven thousand, one hundred seventy-one".