1334454141421 has 4 divisors (see below), whose sum is σ = 1380469801500. Its totient is φ = 1288438481344.

The previous prime is 1334454141413. The next prime is 1334454141451. The reversal of 1334454141421 is 1241414544331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 668124777321 + 666329364100 = 817389^2 + 816290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334454141421 - 2³ = 1334454141413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334454141451) 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, 23007829996 + ... + 23007830053.

It is an arithmetic number, because the mean of its divisors is an integer number (345117450375).

Almost surely, 2^{1334454141421} is an apocalyptic number.

It is an amenable number.

1334454141421 is a deficient number, since it is larger than the sum of its proper divisors (46015660079).

1334454141421 is an equidigital number, since it uses as much as digits as its factorization.

1334454141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46015660078.

The product of its digits is 92160, while the sum is 37.

Adding to 1334454141421 its reverse (1241414544331), we get a palindrome (2575868685752).

The spelling of 1334454141421 in words is "one trillion, three hundred thirty-four billion, four hundred fifty-four million, one hundred forty-one thousand, four hundred twenty-one".