1421443241241 has 8 divisors (see below), whose sum is σ = 1931017233600. Its totient is φ = 929749038192.

The previous prime is 1421443241221. The next prime is 1421443241243. The reversal of 1421443241241 is 1421423441241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421443241241 - 2²³ = 1421434852633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421443241243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469947141 + ... + 4469947458.

It is an arithmetic number, because the mean of its divisors is an integer number (241377154200).

Almost surely, 2^{1421443241241} is an apocalyptic number.

It is an amenable number.

1421443241241 is a deficient number, since it is larger than the sum of its proper divisors (509573992359).

1421443241241 is an equidigital number, since it uses as much as digits as its factorization.

1421443241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939894655.

The product of its digits is 24576, while the sum is 33.

Adding to 1421443241241 its reverse (1421423441241), we get a palindrome (2842866682482).

The spelling of 1421443241241 in words is "one trillion, four hundred twenty-one billion, four hundred forty-three million, two hundred forty-one thousand, two hundred forty-one".