14254201242 has 72 divisors (see below), whose sum is σ = 34512761556. Its totient is φ = 4236509952.

The previous prime is 14254201237. The next prime is 14254201253. The reversal of 14254201242 is 24210245241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12392365041 + 1861836201 = 111321^2 + 43149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45948 + ... + 174984.

Almost surely, 2^14254201242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14254201242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17256380778).

14254201242 is an abundant number, since it is smaller than the sum of its proper divisors (20258560314).

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

14254201242 is a wasteful number, since it uses less digits than its factorization.

14254201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129100 (or 129078 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 14254201242 its reverse (24210245241), we get a palindrome (38464446483).

It can be divided in two parts, 14254 and 201242, that added together give a triangular number (215496 = T₆₅₆).

The spelling of 14254201242 in words is "fourteen billion, two hundred fifty-four million, two hundred one thousand, two hundred forty-two".