1426188227 has 2 divisors, whose sum is σ = 1426188228. Its totient is φ = 1426188226.

The previous prime is 1426188173. The next prime is 1426188229. The reversal of 1426188227 is 7228816241.

It is a strong prime.

It is an emirp because it is prime and its reverse (7228816241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1426188227 - 2¹² = 1426184131 is a prime.

Together with 1426188229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1426188229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713094113 + 713094114.

It is an arithmetic number, because the mean of its divisors is an integer number (713094114).

Almost surely, 2^1426188227 is an apocalyptic number.

1426188227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426188227 is an equidigital number, since it uses as much as digits as its factorization.

1426188227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 41.

The square root of 1426188227 is about 37764.9073479600. The cubic root of 1426188227 is about 1125.6212475217.

The spelling of 1426188227 in words is "one billion, four hundred twenty-six million, one hundred eighty-eight thousand, two hundred twenty-seven".