401146303 has 2 divisors, whose sum is σ = 401146304. Its totient is φ = 401146302.

The previous prime is 401146301. The next prime is 401146321. The reversal of 401146303 is 303641104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401146303 - 2¹ = 401146301 is a prime.

Together with 401146301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401146301) 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, 200573151 + 200573152.

It is an arithmetic number, because the mean of its divisors is an integer number (200573152).

Almost surely, 2^401146303 is an apocalyptic number.

401146303 is a deficient number, since it is larger than the sum of its proper divisors (1).

401146303 is an equidigital number, since it uses as much as digits as its factorization.

401146303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 401146303 is about 20028.6370729513. The cubic root of 401146303 is about 737.5094645151.

Adding to 401146303 its reverse (303641104), we get a palindrome (704787407).

The spelling of 401146303 in words is "four hundred one million, one hundred forty-six thousand, three hundred three".