14974890143 has 8 divisors (see below), whose sum is σ = 15345953280. Its totient is φ = 14604104320.

The previous prime is 14974890089. The next prime is 14974890173. The reversal of 14974890143 is 34109847941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14974890143 - 2¹⁶ = 14974824607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14974890091 and 14974890100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14974890173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42203 + ... + 178131.

It is an arithmetic number, because the mean of its divisors is an integer number (1918244160).

Almost surely, 2^14974890143 is an apocalyptic number.

14974890143 is a deficient number, since it is larger than the sum of its proper divisors (371063137).

14974890143 is a wasteful number, since it uses less digits than its factorization.

14974890143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138657.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 14974890143 in words is "fourteen billion, nine hundred seventy-four million, eight hundred ninety thousand, one hundred forty-three".