1421214421203 has 12 divisors (see below), whose sum is σ = 2057318351088. Its totient is φ = 945421014960.

The previous prime is 1421214421183. The next prime is 1421214421217. The reversal of 1421214421203 is 3021244121241.

1421214421203 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 214 + 421 + 20 + 3 = 666.

It is not a de Polignac number, because 1421214421203 - 2¹⁰ = 1421214420179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421214421223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171267775 + ... + 171276072.

It is an arithmetic number, because the mean of its divisors is an integer number (171443195924).

Almost surely, 2^{1421214421203} is an apocalyptic number.

1421214421203 is a deficient number, since it is larger than the sum of its proper divisors (636103929885).

1421214421203 is a wasteful number, since it uses less digits than its factorization.

1421214421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342544314 (or 342544311 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1421214421203 its reverse (3021244121241), we get a palindrome (4442458542444).

The spelling of 1421214421203 in words is "one trillion, four hundred twenty-one billion, two hundred fourteen million, four hundred twenty-one thousand, two hundred three".