1421413443341 has 4 divisors (see below), whose sum is σ = 1421423365884. Its totient is φ = 1421403520800.

The previous prime is 1421413443319. The next prime is 1421413443349. The reversal of 1421413443341 is 1433443141241.

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 753345882025 + 668067561316 = 867955^2 + 817354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421413443341 - 2²⁶ = 1421346334477 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 (1421413443349) 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, 4743200 + ... + 5033961.

It is an arithmetic number, because the mean of its divisors is an integer number (355355841471).

Almost surely, 2^{1421413443341} is an apocalyptic number.

It is an amenable number.

1421413443341 is a deficient number, since it is larger than the sum of its proper divisors (9922543).

1421413443341 is an equidigital number, since it uses as much as digits as its factorization.

1421413443341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922542.

The product of its digits is 55296, while the sum is 35.

Adding to 1421413443341 its reverse (1433443141241), we get a palindrome (2854856584582).

The spelling of 1421413443341 in words is "one trillion, four hundred twenty-one billion, four hundred thirteen million, four hundred forty-three thousand, three hundred forty-one".