14286031142 has 4 divisors (see below), whose sum is σ = 21429046716. Its totient is φ = 7143015570.

The previous prime is 14286031057. The next prime is 14286031159. The reversal of 14286031142 is 24113068241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24113068241 = 31 ⋅777840911.

It is a junction number, because it is equal to n+sod(n) for n = 14286031099 and 14286031108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571507784 + ... + 3571507787.

It is an arithmetic number, because the mean of its divisors is an integer number (5357261679).

Almost surely, 2^14286031142 is an apocalyptic number.

14286031142 is a deficient number, since it is larger than the sum of its proper divisors (7143015574).

14286031142 is an equidigital number, since it uses as much as digits as its factorization.

14286031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143015573.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 14286031142 its reverse (24113068241), we get a palindrome (38399099383).

The spelling of 14286031142 in words is "fourteen billion, two hundred eighty-six million, thirty-one thousand, one hundred forty-two".