1420111004143 has 16 divisors (see below), whose sum is σ = 1555863717856. Its totient is φ = 1288238878080.

The previous prime is 1420111004141. The next prime is 1420111004173. The reversal of 1420111004143 is 3414001110241.

It is a cyclic number.

It is not a de Polignac number, because 1420111004143 - 2¹ = 1420111004141 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 (1420111004141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569696 + ... + 2303077.

It is an arithmetic number, because the mean of its divisors is an integer number (97241482366).

Almost surely, 2^{1420111004143} is an apocalyptic number.

1420111004143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1420111004143 is a deficient number, since it is larger than the sum of its proper divisors (135752713713).

1420111004143 is a wasteful number, since it uses less digits than its factorization.

1420111004143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873274.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1420111004143 its reverse (3414001110241), we get a palindrome (4834112114384).

The spelling of 1420111004143 in words is "one trillion, four hundred twenty billion, one hundred eleven million, four thousand, one hundred forty-three".