14143421242 has 16 divisors (see below), whose sum is σ = 21254206464. Its totient is φ = 7058700000.

The previous prime is 14143421231. The next prime is 14143421251. The reversal of 14143421242 is 24212434141.

It is a super-3 number, since 3×14143421242³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14143421242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038617 + ... + 3043267.

It is an arithmetic number, because the mean of its divisors is an integer number (1328387904).

Almost surely, 2^14143421242 is an apocalyptic number.

14143421242 is a deficient number, since it is larger than the sum of its proper divisors (7110785222).

14143421242 is a wasteful number, since it uses less digits than its factorization.

14143421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125.

The product of its digits is 6144, while the sum is 28.

Adding to 14143421242 its reverse (24212434141), we get a palindrome (38355855383).

The spelling of 14143421242 in words is "fourteen billion, one hundred forty-three million, four hundred twenty-one thousand, two hundred forty-two".