401041423 has 4 divisors (see below), whose sum is σ = 401355288. Its totient is φ = 400727560.

The previous prime is 401041393. The next prime is 401041427. The reversal of 401041423 is 324140104.

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 401041423 - 2¹³ = 401033231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401041423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401041427) 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 3 ways as a sum of consecutive naturals, for example, 155008 + ... + 157573.

It is an arithmetic number, because the mean of its divisors is an integer number (100338822).

Almost surely, 2^401041423 is an apocalyptic number.

401041423 is a deficient number, since it is larger than the sum of its proper divisors (313865).

401041423 is a wasteful number, since it uses less digits than its factorization.

401041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313864.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 401041423 is about 20026.0186507453. The cubic root of 401041423 is about 737.4451847797.

Adding to 401041423 its reverse (324140104), we get a palindrome (725181527).

The spelling of 401041423 in words is "four hundred one million, forty-one thousand, four hundred twenty-three".