401461 has 4 divisors (see below), whose sum is σ = 402732. Its totient is φ = 400192.

The previous prime is 401417. The next prime is 401473. The reversal of 401461 is 164104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 348100 + 53361 = 590^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 401461 - 2⁹ = 400949 is a prime.

It is a super-2 number, since 2×401461² = 322341869042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (100683).

2⁴⁰¹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

401461 is a deficient number, since it is larger than the sum of its proper divisors (1271).

401461 is an equidigital number, since it uses as much as digits as its factorization.

401461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

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

The square root of 401461 is about 633.6095011914. The cubic root of 401461 is about 73.7702271436.

Adding to 401461 its reverse (164104), we get a palindrome (565565).

The spelling of 401461 in words is "four hundred one thousand, four hundred sixty-one".