1194685441 has 8 divisors (see below), whose sum is σ = 1200828200. Its totient is φ = 1188552960.

The previous prime is 1194685423. The next prime is 1194685447. The reversal of 1194685441 is 1445864911.

It can be written as a sum of positive squares in 4 ways, for example, as 2433600 + 1192251841 = 1560^2 + 34529^2 .

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 1194685441 - 2¹¹ = 1194683393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194685447) 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, 342655 + ... + 346123.

It is an arithmetic number, because the mean of its divisors is an integer number (150103525).

Almost surely, 2^1194685441 is an apocalyptic number.

It is an amenable number.

1194685441 is a deficient number, since it is larger than the sum of its proper divisors (6142759).

1194685441 is a wasteful number, since it uses less digits than its factorization.

1194685441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its digits is 138240, while the sum is 43.

The square root of 1194685441 is about 34564.2219788035. The cubic root of 1194685441 is about 1061.0874804208.

The spelling of 1194685441 in words is "one billion, one hundred ninety-four million, six hundred eighty-five thousand, four hundred forty-one".