1421124334433 has 4 divisors (see below), whose sum is σ = 1423545330480. Its totient is φ = 1418703338388.

The previous prime is 1421124334379. The next prime is 1421124334451. The reversal of 1421124334433 is 3344334211241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1421124334433 - 2⁸ = 1421124334177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1421124334393 and 1421124334402.

It is not an unprimeable number, because it can be changed into a prime (1421124339433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210497143 + ... + 1210498316.

It is an arithmetic number, because the mean of its divisors is an integer number (355886332620).

Almost surely, 2^{1421124334433} is an apocalyptic number.

It is an amenable number.

1421124334433 is a deficient number, since it is larger than the sum of its proper divisors (2420996047).

1421124334433 is an equidigital number, since it uses as much as digits as its factorization.

1421124334433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420996046.

The product of its digits is 82944, while the sum is 35.

Adding to 1421124334433 its reverse (3344334211241), we get a palindrome (4765458545674).

The spelling of 1421124334433 in words is "one trillion, four hundred twenty-one billion, one hundred twenty-four million, three hundred thirty-four thousand, four hundred thirty-three".