14001131542 has 4 divisors (see below), whose sum is σ = 21001697316. Its totient is φ = 7000565770.

The previous prime is 14001131519. The next prime is 14001131549. The reversal of 14001131542 is 24513110041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001131549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500282884 + ... + 3500282887.

It is an arithmetic number, because the mean of its divisors is an integer number (5250424329).

Almost surely, 2^14001131542 is an apocalyptic number.

14001131542 is a deficient number, since it is larger than the sum of its proper divisors (7000565774).

14001131542 is an equidigital number, since it uses as much as digits as its factorization.

14001131542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000565773.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 14001131542 its reverse (24513110041), we get a palindrome (38514241583).

The spelling of 14001131542 in words is "fourteen billion, one million, one hundred thirty-one thousand, five hundred forty-two".