401233130 has 8 divisors (see below), whose sum is σ = 722219652. Its totient is φ = 160493248.

The previous prime is 401233121. The next prime is 401233159. The reversal of 401233130 is 31332104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 391604521 + 9628609 = 19789^2 + 3103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 401233099 and 401233108.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 20061647 + ... + 20061666.

Almost surely, 2^401233130 is an apocalyptic number.

401233130 is a deficient number, since it is larger than the sum of its proper divisors (320986522).

401233130 is a wasteful number, since it uses less digits than its factorization.

401233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40123320.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 401233130 is about 20030.8045270279. The cubic root of 401233130 is about 737.5626712997.

Adding to 401233130 its reverse (31332104), we get a palindrome (432565234).

The spelling of 401233130 in words is "four hundred one million, two hundred thirty-three thousand, one hundred thirty".