401130506 has 8 divisors (see below), whose sum is σ = 687652320. Its totient is φ = 171913068.

The previous prime is 401130503. The next prime is 401130529. The reversal of 401130506 is 605031104.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401130503) 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 3 ways as a sum of consecutive naturals, for example, 14326076 + ... + 14326103.

It is an arithmetic number, because the mean of its divisors is an integer number (85956540).

Almost surely, 2^401130506 is an apocalyptic number.

401130506 is a deficient number, since it is larger than the sum of its proper divisors (286521814).

401130506 is a wasteful number, since it uses less digits than its factorization.

401130506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28652188.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 401130506 is about 20028.2427087351. The cubic root of 401130506 is about 737.4997834338.

The spelling of 401130506 in words is "four hundred one million, one hundred thirty thousand, five hundred six".