401413015 has 4 divisors (see below), whose sum is σ = 481695624. Its totient is φ = 321130408.

The previous prime is 401413007. The next prime is 401413021. The reversal of 401413015 is 510314104.

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 401413015 - 2³ = 401413007 is a prime.

It is a super-2 number, since 2×401413015² = 322264817222780450, 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 = 401412983 and 401413001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40141297 + ... + 40141306.

It is an arithmetic number, because the mean of its divisors is an integer number (120423906).

Almost surely, 2^401413015 is an apocalyptic number.

401413015 is a deficient number, since it is larger than the sum of its proper divisors (80282609).

401413015 is an equidigital number, since it uses as much as digits as its factorization.

401413015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80282608.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 401413015 is about 20035.2942329281. The cubic root of 401413015 is about 737.6728787481.

Adding to 401413015 its reverse (510314104), we get a palindrome (911727119).

The spelling of 401413015 in words is "four hundred one million, four hundred thirteen thousand, fifteen".