1421848428223 has 8 divisors (see below), whose sum is σ = 1427793122448. Its totient is φ = 1415911162944.

The previous prime is 1421848428211. The next prime is 1421848428227. The reversal of 1421848428223 is 3228248481241.

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

It is a cyclic number.

It is not a de Polignac number, because 1421848428223 - 2¹⁷ = 1421848297151 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 (1421848428227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473486 + ... + 2239387.

It is an arithmetic number, because the mean of its divisors is an integer number (178474140306).

Almost surely, 2^{1421848428223} is an apocalyptic number.

1421848428223 is a deficient number, since it is larger than the sum of its proper divisors (5944694225).

1421848428223 is a wasteful number, since it uses less digits than its factorization.

1421848428223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714473.

The product of its digits is 1572864, while the sum is 49.

The spelling of 1421848428223 in words is "one trillion, four hundred twenty-one billion, eight hundred forty-eight million, four hundred twenty-eight thousand, two hundred twenty-three".