1420242434241 has 4 divisors (see below), whose sum is σ = 1893656578992. Its totient is φ = 946828289492.

The previous prime is 1420242434239. The next prime is 1420242434267. The reversal of 1420242434241 is 1424342420241.

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 a cyclic number.

It is not a de Polignac number, because 1420242434241 - 2¹ = 1420242434239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1420242234241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236707072371 + ... + 236707072376.

It is an arithmetic number, because the mean of its divisors is an integer number (473414144748).

Almost surely, 2^{1420242434241} is an apocalyptic number.

It is an amenable number.

1420242434241 is a deficient number, since it is larger than the sum of its proper divisors (473414144751).

1420242434241 is an equidigital number, since it uses as much as digits as its factorization.

1420242434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473414144750.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1420242434241 its reverse (1424342420241), we get a palindrome (2844584854482).

The spelling of 1420242434241 in words is "one trillion, four hundred twenty billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred forty-one".