1420110440243 has 8 divisors (see below), whose sum is σ = 1549269318576. Its totient is φ = 1290961216800.

The previous prime is 1420110440237. The next prime is 1420110440251. The reversal of 1420110440243 is 3420440110241.

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 1420110440243 - 2⁶ = 1420110440179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420110443243) 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, 2104448 + ... + 2696093.

It is an arithmetic number, because the mean of its divisors is an integer number (193658664822).

Almost surely, 2^{1420110440243} is an apocalyptic number.

1420110440243 is a deficient number, since it is larger than the sum of its proper divisors (129158878333).

1420110440243 is a wasteful number, since it uses less digits than its factorization.

1420110440243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827445.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1420110440243 its reverse (3420440110241), we get a palindrome (4840550550484).

The spelling of 1420110440243 in words is "one trillion, four hundred twenty billion, one hundred ten million, four hundred forty thousand, two hundred forty-three".