14021021403 has 16 divisors (see below), whose sum is σ = 21441945600. Its totient is φ = 9045819720.

The previous prime is 14021021401. The next prime is 14021021419. The reversal of 14021021403 is 30412012041.

It is not a de Polignac number, because 14021021403 - 2¹ = 14021021401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14021021401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8374923 + ... + 8376596.

It is an arithmetic number, because the mean of its divisors is an integer number (1340121600).

Almost surely, 2^14021021403 is an apocalyptic number.

14021021403 is a deficient number, since it is larger than the sum of its proper divisors (7420924197).

14021021403 is a wasteful number, since it uses less digits than its factorization.

14021021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16751559 (or 16751553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14021021403 its reverse (30412012041), we get a palindrome (44433033444).

The spelling of 14021021403 in words is "fourteen billion, twenty-one million, twenty-one thousand, four hundred three".