401041403 has 4 divisors (see below), whose sum is σ = 458333040. Its totient is φ = 343749768.

The previous prime is 401041393. The next prime is 401041427. The reversal of 401041403 is 304140104.

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

It is a cyclic number.

It is not a de Polignac number, because 401041403 - 2¹⁰ = 401040379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401041103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28645808 + ... + 28645821.

It is an arithmetic number, because the mean of its divisors is an integer number (114583260).

Almost surely, 2^401041403 is an apocalyptic number.

401041403 is a deficient number, since it is larger than the sum of its proper divisors (57291637).

401041403 is an equidigital number, since it uses as much as digits as its factorization.

401041403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57291636.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 401041403 is about 20026.0181513949. The cubic root of 401041403 is about 737.4451725209.

Adding to 401041403 its reverse (304140104), we get a palindrome (705181507).

The spelling of 401041403 in words is "four hundred one million, forty-one thousand, four hundred three".