401131462 has 4 divisors (see below), whose sum is σ = 601697196. Its totient is φ = 200565730.

The previous prime is 401131459. The next prime is 401131463. The reversal of 401131462 is 264131104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401131463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100282864 + ... + 100282867.

It is an arithmetic number, because the mean of its divisors is an integer number (150424299).

Almost surely, 2^401131462 is an apocalyptic number.

401131462 is a deficient number, since it is larger than the sum of its proper divisors (200565734).

401131462 is a wasteful number, since it uses less digits than its factorization.

401131462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200565733.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 401131462 is about 20028.2665750184. The cubic root of 401131462 is about 737.5003693190.

Adding to 401131462 its reverse (264131104), we get a palindrome (665262566).

The spelling of 401131462 in words is "four hundred one million, one hundred thirty-one thousand, four hundred sixty-two".