1426092089 has 2 divisors, whose sum is σ = 1426092090. Its totient is φ = 1426092088.

The previous prime is 1426092077. The next prime is 1426092091. The reversal of 1426092089 is 9802906241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368408064 + 57684025 = 36992^2 + 7595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426092089 is a prime.

Together with 1426092091, 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 (1426092029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713046044 + 713046045.

It is an arithmetic number, because the mean of its divisors is an integer number (713046045).

Almost surely, 2^1426092089 is an apocalyptic number.

It is an amenable number.

1426092089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426092089 is an equidigital number, since it uses as much as digits as its factorization.

1426092089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1426092089 is about 37763.6344781590. The cubic root of 1426092089 is about 1125.5959545987.

The spelling of 1426092089 in words is "one billion, four hundred twenty-six million, ninety-two thousand, eighty-nine".