14315591420 has 48 divisors (see below), whose sum is σ = 34079233440. Its totient is φ = 5007557376.

The previous prime is 14315591393. The next prime is 14315591441. The reversal of 14315591420 is 2419551341.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1444007 + ... + 1453886.

It is an arithmetic number, because the mean of its divisors is an integer number (709984030).

Almost surely, 2^14315591420 is an apocalyptic number.

14315591420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14315591420 is an abundant number, since it is smaller than the sum of its proper divisors (19763642020).

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

14315591420 is a wasteful number, since it uses less digits than its factorization.

14315591420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897934 (or 2897932 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 14315591420 in words is "fourteen billion, three hundred fifteen million, five hundred ninety-one thousand, four hundred twenty".