1092857923 has 2 divisors, whose sum is σ = 1092857924. Its totient is φ = 1092857922.

The previous prime is 1092857921. The next prime is 1092857947. The reversal of 1092857923 is 3297582901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1092857923 - 2¹ = 1092857921 is a prime.

Together with 1092857921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1092857921) 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, 546428961 + 546428962.

It is an arithmetic number, because the mean of its divisors is an integer number (546428962).

Almost surely, 2^1092857923 is an apocalyptic number.

1092857923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092857923 is an equidigital number, since it uses as much as digits as its factorization.

1092857923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1092857923 is about 33058.4017006267. The cubic root of 1092857923 is about 1030.0411341853.

The spelling of 1092857923 in words is "one billion, ninety-two million, eight hundred fifty-seven thousand, nine hundred twenty-three".