14054021511420 has 96 divisors (see below), whose sum is σ = 44795110510080. Its totient is φ = 3258903535360.

The previous prime is 14054021511419. The next prime is 14054021511589. The reversal of 14054021511420 is 2411512045041.

It is a super-2 number, since 2×14054021511420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462897255 + ... + 462927614.

It is an arithmetic number, because the mean of its divisors is an integer number (466615734480).

Almost surely, 2^{14054021511420} is an apocalyptic number.

14054021511420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14054021511420 is an abundant number, since it is smaller than the sum of its proper divisors (30741088998660).

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

14054021511420 is a wasteful number, since it uses less digits than its factorization.

14054021511420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925824915 (or 925824913 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 14054021511420 its reverse (2411512045041), we get a palindrome (16465533556461).

The spelling of 14054021511420 in words is "fourteen trillion, fifty-four billion, twenty-one million, five hundred eleven thousand, four hundred twenty".