14220146403 has 24 divisors (see below), whose sum is σ = 21362472768. Its totient is φ = 9452721384.

The previous prime is 14220146401. The next prime is 14220146411. The reversal of 14220146403 is 30464102241.

It is a happy number.

14220146403 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 0 + 14 + 640 + 3 = 666.

14220146403 is a nontrivial binomial coefficient, being equal to C(168643, 2).

It is not a de Polignac number, because 14220146403 - 2¹ = 14220146401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14220146401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 168642.

It is an arithmetic number, because the mean of its divisors is an integer number (890103032).

Almost surely, 2^14220146403 is an apocalyptic number.

14220146403 is the 168642-nd triangular number.

14220146403 is a deficient number, since it is larger than the sum of its proper divisors (7142326365).

14220146403 is an equidigital number, since it uses as much as digits as its factorization.

14220146403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169005 (or 168993 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14220146403 its reverse (30464102241), we get a palindrome (44684248644).

The spelling of 14220146403 in words is "fourteen billion, two hundred twenty million, one hundred forty-six thousand, four hundred three".