401315814143 has 4 divisors (see below), whose sum is σ = 402057618408. Its totient is φ = 400574009880.

The previous prime is 401315814103. The next prime is 401315814161. The reversal of 401315814143 is 341418513104.

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 401315814143 - 2⁶ = 401315814079 is a prime.

It is a super-2 number, since 2×401315814143² (a number of 24 digits) 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 (401315814103) 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, 370901321 + ... + 370902402.

It is an arithmetic number, because the mean of its divisors is an integer number (100514404602).

Almost surely, 2^401315814143 is an apocalyptic number.

401315814143 is a deficient number, since it is larger than the sum of its proper divisors (741804265).

401315814143 is an equidigital number, since it uses as much as digits as its factorization.

401315814143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741804264.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 401315814143 in words is "four hundred one billion, three hundred fifteen million, eight hundred fourteen thousand, one hundred forty-three".