401320014 has 16 divisors (see below), whose sum is σ = 844884480. Its totient is φ = 126732600.

The previous prime is 401320001. The next prime is 401320021. The reversal of 401320014 is 410023104.

It is a super-2 number, since 2×401320014² = 322115507273920392, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401319975 and 401320002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1760062 + ... + 1760289.

It is an arithmetic number, because the mean of its divisors is an integer number (52805280).

Almost surely, 2^401320014 is an apocalyptic number.

401320014 is an abundant number, since it is smaller than the sum of its proper divisors (443564466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401320014 is a wasteful number, since it uses less digits than its factorization.

401320014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520375.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401320014 is about 20032.9731692527. The cubic root of 401320014 is about 737.6159053303.

Adding to 401320014 its reverse (410023104), we get a palindrome (811343118).

The spelling of 401320014 in words is "four hundred one million, three hundred twenty thousand, fourteen".