14394662142 has 32 divisors (see below), whose sum is σ = 32976398592. Its totient is φ = 4103471424.

The previous prime is 14394662141. The next prime is 14394662201. The reversal of 14394662142 is 24126649341.

14394662142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14394662094 and 14394662103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394662141) 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 15 ways as a sum of consecutive naturals, for example, 368223 + ... + 405434.

It is an arithmetic number, because the mean of its divisors is an integer number (1030512456).

Almost surely, 2^14394662142 is an apocalyptic number.

14394662142 is an abundant number, since it is smaller than the sum of its proper divisors (18581736450).

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

14394662142 is a wasteful number, since it uses less digits than its factorization.

14394662142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774112.

The product of its digits is 248832, while the sum is 42.

The spelling of 14394662142 in words is "fourteen billion, three hundred ninety-four million, six hundred sixty-two thousand, one hundred forty-two".