1420065440223 has 8 divisors (see below), whose sum is σ = 1895023826736. Its totient is φ = 945908673600.

The previous prime is 1420065440191. The next prime is 1420065440237. The reversal of 1420065440223 is 3220445600241.

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

It is not a de Polignac number, because 1420065440223 - 2⁵ = 1420065440191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420065440243) 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, 200400838 + ... + 200407923.

It is an arithmetic number, because the mean of its divisors is an integer number (236877978342).

Almost surely, 2^{1420065440223} is an apocalyptic number.

1420065440223 is a deficient number, since it is larger than the sum of its proper divisors (474958386513).

1420065440223 is a wasteful number, since it uses less digits than its factorization.

1420065440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400809945.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 1420065440223 in words is "one trillion, four hundred twenty billion, sixty-five million, four hundred forty thousand, two hundred twenty-three".