1194768385 has 8 divisors (see below), whose sum is σ = 1435591080. Its totient is φ = 954568704.

The previous prime is 1194768383. The next prime is 1194768391. The reversal of 1194768385 is 5838674911.

It can be written as a sum of positive squares in 4 ways, for example, as 403527744 + 791240641 = 20088^2 + 28129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1194768385 - 2¹ = 1194768383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1194768383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151522 + ... + 159211.

It is an arithmetic number, because the mean of its divisors is an integer number (179448885).

Almost surely, 2^1194768385 is an apocalyptic number.

It is an amenable number.

1194768385 is a deficient number, since it is larger than the sum of its proper divisors (240822695).

1194768385 is an equidigital number, since it uses as much as digits as its factorization.

1194768385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311507.

The product of its digits is 1451520, while the sum is 52.

The square root of 1194768385 is about 34565.4218113999. The cubic root of 1194768385 is about 1061.1120360626.

The spelling of 1194768385 in words is "one billion, one hundred ninety-four million, seven hundred sixty-eight thousand, three hundred eighty-five".