1421033330001 has 4 divisors (see below), whose sum is σ = 1894711106672. Its totient is φ = 947355553332.

The previous prime is 1421033329987. The next prime is 1421033330027. The reversal of 1421033330001 is 1000333301241.

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 not a de Polignac number, because 1421033330001 - 2¹⁷ = 1421033198929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421033330001.

It is not an unprimeable number, because it can be changed into a prime (1421033350001) 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, 236838888331 + ... + 236838888336.

It is an arithmetic number, because the mean of its divisors is an integer number (473677776668).

Almost surely, 2^{1421033330001} is an apocalyptic number.

It is an amenable number.

1421033330001 is a deficient number, since it is larger than the sum of its proper divisors (473677776671).

1421033330001 is an equidigital number, since it uses as much as digits as its factorization.

1421033330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473677776670.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1421033330001 its reverse (1000333301241), we get a palindrome (2421366631242).

The spelling of 1421033330001 in words is "one trillion, four hundred twenty-one billion, thirty-three million, three hundred thirty thousand, one".