401275 has 12 divisors (see below), whose sum is σ = 568912. Its totient is φ = 275040.

The previous prime is 401243. The next prime is 401279. The reversal of 401275 is 572104.

It is not a de Polignac number, because 401275 - 2⁵ = 401243 is a prime.

It is a super-2 number, since 2×401275² = 322043251250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972 + ... + 1321.

2⁴⁰¹²⁷⁵ is an apocalyptic number.

401275 is a deficient number, since it is larger than the sum of its proper divisors (167637).

401275 is a wasteful number, since it uses less digits than its factorization.

401275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 401275 is about 633.4627060846. The cubic root of 401275 is about 73.7588326106.

Adding to 401275 its reverse (572104), we get a palindrome (973379).

It can be divided in two parts, 401 and 275, that added together give a palindrome (676).

The spelling of 401275 in words is "four hundred one thousand, two hundred seventy-five".