14300142978 has 32 divisors (see below), whose sum is σ = 31380685632. Its totient is φ = 4308324800.

The previous prime is 14300142971. The next prime is 14300142979. The reversal of 14300142978 is 87924100341.

14300142978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14300142971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 614793 + ... + 637628.

It is an arithmetic number, because the mean of its divisors is an integer number (980646426).

Almost surely, 2^14300142978 is an apocalyptic number.

14300142978 is an abundant number, since it is smaller than the sum of its proper divisors (17080542654).

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

14300142978 is a wasteful number, since it uses less digits than its factorization.

14300142978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252610.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 14300142978 in words is "fourteen billion, three hundred million, one hundred forty-two thousand, nine hundred seventy-eight".