1421142231003 has 16 divisors (see below), whose sum is σ = 2101003122432. Its totient is φ = 847178676000.

The previous prime is 1421142231001. The next prime is 1421142231029. The reversal of 1421142231003 is 3001322411241.

It is not a de Polignac number, because 1421142231003 - 2¹ = 1421142231001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421142231001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352989103 + ... + 352993128.

It is an arithmetic number, because the mean of its divisors is an integer number (131312695152).

Almost surely, 2^{1421142231003} is an apocalyptic number.

1421142231003 is a deficient number, since it is larger than the sum of its proper divisors (679860891429).

1421142231003 is a wasteful number, since it uses less digits than its factorization.

1421142231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705982306.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1421142231003 its reverse (3001322411241), we get a palindrome (4422464642244).

The spelling of 1421142231003 in words is "one trillion, four hundred twenty-one billion, one hundred forty-two million, two hundred thirty-one thousand, three".