401126803 has 32 divisors (see below), whose sum is σ = 528445440. Its totient is φ = 294982560.

The previous prime is 401126779. The next prime is 401126809. The reversal of 401126803 is 308621104.

It is a cyclic number.

It is not a de Polignac number, because 401126803 - 2⁵ = 401126771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401126809) 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 in 31 ways as a sum of consecutive naturals, for example, 712200 + ... + 712762.

It is an arithmetic number, because the mean of its divisors is an integer number (16513920).

Almost surely, 2^401126803 is an apocalyptic number.

401126803 is a deficient number, since it is larger than the sum of its proper divisors (127318637).

401126803 is a wasteful number, since it uses less digits than its factorization.

401126803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 401126803 is about 20028.1502640658. The cubic root of 401126803 is about 737.4975140393.

Adding to 401126803 its reverse (308621104), we get a palindrome (709747907).

The spelling of 401126803 in words is "four hundred one million, one hundred twenty-six thousand, eight hundred three".