401164 has 6 divisors (see below), whose sum is σ = 702044. Its totient is φ = 200580.

The previous prime is 401161. The next prime is 401173. The reversal of 401164 is 461104.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (401161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50142 + ... + 50149.

2⁴⁰¹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

401164 is a deficient number, since it is larger than the sum of its proper divisors (300880).

401164 is a wasteful number, since it uses less digits than its factorization.

401164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100295 (or 100293 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 401164 is about 633.3750863430. The cubic root of 401164 is about 73.7520309696.

Adding to 401164 its reverse (461104), we get a palindrome (862268).

It can be divided in two parts, 401 and 164, that added together give a palindrome (565).

The spelling of 401164 in words is "four hundred one thousand, one hundred sixty-four".