1426000111 has 4 divisors (see below), whose sum is σ = 1449377224. Its totient is φ = 1402623000.

The previous prime is 1426000057. The next prime is 1426000123. The reversal of 1426000111 is 1110006241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426000111 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 (1426000211) 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, 11688465 + ... + 11688586.

It is an arithmetic number, because the mean of its divisors is an integer number (362344306).

Almost surely, 2^1426000111 is an apocalyptic number.

1426000111 is a deficient number, since it is larger than the sum of its proper divisors (23377113).

1426000111 is an equidigital number, since it uses as much as digits as its factorization.

1426000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377112.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1426000111 is about 37762.4166467137. The cubic root of 1426000111 is about 1125.5717550650.

Adding to 1426000111 its reverse (1110006241), we get a palindrome (2536006352).

The spelling of 1426000111 in words is "one billion, four hundred twenty-six million, one hundred eleven", and thus it is an aban number.