401304013 has 8 divisors (see below), whose sum is σ = 437943456. Its totient is φ = 364690800.

The previous prime is 401303983. The next prime is 401304037. The reversal of 401304013 is 310403104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401304013 is a prime.

It is a super-2 number, since 2×401304013² = 322089821699808338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401304313) 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 7 ways as a sum of consecutive naturals, for example, 39598 + ... + 48688.

It is an arithmetic number, because the mean of its divisors is an integer number (54742932).

Almost surely, 2^401304013 is an apocalyptic number.

It is an amenable number.

401304013 is a deficient number, since it is larger than the sum of its proper divisors (36639443).

401304013 is a wasteful number, since it uses less digits than its factorization.

401304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401304013 is about 20032.5737986910. The cubic root of 401304013 is about 737.6061020573.

Adding to 401304013 its reverse (310403104), we get a palindrome (711707117).

Subtracting from 401304013 its reverse (310403104), we obtain a palindrome (90900909).

The spelling of 401304013 in words is "four hundred one million, three hundred four thousand, thirteen".