14178953420 has 24 divisors (see below), whose sum is σ = 30409331904. Its totient is φ = 5550909056.

The previous prime is 14178953413. The next prime is 14178953423. The reversal of 14178953420 is 2435987141.

It is not an unprimeable number, because it can be changed into a prime (14178953423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541057 + ... + 7542936.

It is an arithmetic number, because the mean of its divisors is an integer number (1267055496).

Almost surely, 2^14178953420 is an apocalyptic number.

14178953420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14178953420 is an abundant number, since it is smaller than the sum of its proper divisors (16230378484).

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

14178953420 is a wasteful number, since it uses less digits than its factorization.

14178953420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084049 (or 15084047 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 14178953420 in words is "fourteen billion, one hundred seventy-eight million, nine hundred fifty-three thousand, four hundred twenty".