14256421003 has 8 divisors (see below), whose sum is σ = 15554602800. Its totient is φ = 12958596480.

The previous prime is 14256420991. The next prime is 14256421007. The reversal of 14256421003 is 30012465241.

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 14256421003 - 2³³ = 5666486411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14256421007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178 + ... + 168871.

It is an arithmetic number, because the mean of its divisors is an integer number (1944325350).

Almost surely, 2^14256421003 is an apocalyptic number.

14256421003 is a deficient number, since it is larger than the sum of its proper divisors (1298181797).

14256421003 is a wasteful number, since it uses less digits than its factorization.

14256421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178637.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14256421003 its reverse (30012465241), we get a palindrome (44268886244).

The spelling of 14256421003 in words is "fourteen billion, two hundred fifty-six million, four hundred twenty-one thousand, three".