1421475022241 has 4 divisors (see below), whose sum is σ = 1421477445312. Its totient is φ = 1421472599172.

The previous prime is 1421475022211. The next prime is 1421475022259. The reversal of 1421475022241 is 1422205741241.

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 a de Polignac number, because none of the positive numbers 2^k-1421475022241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421475022211) 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, 282860 + ... + 1709666.

It is an arithmetic number, because the mean of its divisors is an integer number (355369361328).

Almost surely, 2^{1421475022241} is an apocalyptic number.

It is an amenable number.

1421475022241 is a deficient number, since it is larger than the sum of its proper divisors (2423071).

1421475022241 is an equidigital number, since it uses as much as digits as its factorization.

1421475022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423070.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 1421475022241 in words is "one trillion, four hundred twenty-one billion, four hundred seventy-five million, twenty-two thousand, two hundred forty-one".