401413023 has 24 divisors (see below), whose sum is σ = 653668400. Its totient is φ = 243278640.

The previous prime is 401413021. The next prime is 401413031. The reversal of 401413023 is 320314104.

It is not a de Polignac number, because 401413023 - 2¹ = 401413021 is a prime.

It is a super-2 number, since 2×401413023² = 322264830067997058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401412987 and 401413005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401413021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58168 + ... + 64701.

Almost surely, 2^401413023 is an apocalyptic number.

401413023 is a deficient number, since it is larger than the sum of its proper divisors (252255377).

401413023 is a wasteful number, since it uses less digits than its factorization.

401413023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122900 (or 122883 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 401413023 is about 20035.2944325757. The cubic root of 401413023 is about 737.6728836486.

Adding to 401413023 its reverse (320314104), we get a palindrome (721727127).

The spelling of 401413023 in words is "four hundred one million, four hundred thirteen thousand, twenty-three".