1528118923 has 2 divisors, whose sum is σ = 1528118924. Its totient is φ = 1528118922.

The previous prime is 1528118887. The next prime is 1528118959. The reversal of 1528118923 is 3298118251.

It is a balanced prime because it is at equal distance from previous prime (1528118887) and next prime (1528118959).

It is an emirp because it is prime and its reverse (3298118251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1528118923 - 2⁹ = 1528118411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1528118983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764059461 + 764059462.

It is an arithmetic number, because the mean of its divisors is an integer number (764059462).

Almost surely, 2^1528118923 is an apocalyptic number.

1528118923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1528118923 is an equidigital number, since it uses as much as digits as its factorization.

1528118923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 40.

The square root of 1528118923 is about 39091.1616992895. The cubic root of 1528118923 is about 1151.8229243626.

The spelling of 1528118923 in words is "one billion, five hundred twenty-eight million, one hundred eighteen thousand, nine hundred twenty-three".