1421434001211 has 32 divisors (see below), whose sum is σ = 2244116136960. Its totient is φ = 783038250624.

The previous prime is 1421434001167. The next prime is 1421434001213. The reversal of 1421434001211 is 1121004341241.

It is a happy number.

It is not a de Polignac number, because 1421434001211 - 2⁷ = 1421434001083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421434001213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389495 + ... + 2184848.

It is an arithmetic number, because the mean of its divisors is an integer number (70128629280).

Almost surely, 2^{1421434001211} is an apocalyptic number.

1421434001211 is a deficient number, since it is larger than the sum of its proper divisors (822682135749).

1421434001211 is a wasteful number, since it uses less digits than its factorization.

1421434001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575035.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1421434001211 its reverse (1121004341241), we get a palindrome (2542438342452).

The spelling of 1421434001211 in words is "one trillion, four hundred twenty-one billion, four hundred thirty-four million, one thousand, two hundred eleven".