401473423 has 4 divisors (see below), whose sum is σ = 432356008. Its totient is φ = 370590840.

The previous prime is 401473403. The next prime is 401473427. The reversal of 401473423 is 324374104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401473423 is a prime.

It is a super-2 number, since 2×401473423² = 322361818750673858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401473391 and 401473400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401473427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15441273 + ... + 15441298.

It is an arithmetic number, because the mean of its divisors is an integer number (108089002).

Almost surely, 2^401473423 is an apocalyptic number.

401473423 is a deficient number, since it is larger than the sum of its proper divisors (30882585).

401473423 is a wasteful number, since it uses less digits than its factorization.

401473423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30882584.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 401473423 is about 20036.8017158428. The cubic root of 401473423 is about 737.7098806277.

The spelling of 401473423 in words is "four hundred one million, four hundred seventy-three thousand, four hundred twenty-three".