401130461 has 4 divisors (see below), whose sum is σ = 401173500. Its totient is φ = 401087424.

The previous prime is 401130437. The next prime is 401130473. The reversal of 401130461 is 164031104.

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 74063236 + 327067225 = 8606^2 + 18085^2 .

It is a cyclic number.

It is not a de Polignac number, because 401130461 - 2¹⁰ = 401129437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401130161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046 + ... + 28343.

It is an arithmetic number, because the mean of its divisors is an integer number (100293375).

Almost surely, 2^401130461 is an apocalyptic number.

It is an amenable number.

401130461 is a deficient number, since it is larger than the sum of its proper divisors (43039).

401130461 is a wasteful number, since it uses less digits than its factorization.

401130461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43038.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 401130461 is about 20028.2415853215. The cubic root of 401130461 is about 737.4997558555.

Adding to 401130461 its reverse (164031104), we get a palindrome (565161565).

The spelling of 401130461 in words is "four hundred one million, one hundred thirty thousand, four hundred sixty-one".