1194697648 has 20 divisors (see below), whose sum is σ = 2415367728. Its totient is φ = 571376960.

The previous prime is 1194697631. The next prime is 1194697649. The reversal of 1194697648 is 8467964911.

It is not an unprimeable number, because it can be changed into a prime (1194697649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622863 + ... + 1623598.

Almost surely, 2^1194697648 is an apocalyptic number.

It is an amenable number.

1194697648 is an abundant number, since it is smaller than the sum of its proper divisors (1220670080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1194697648 is a wasteful number, since it uses less digits than its factorization.

1194697648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246492 (or 3246486 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 1194697648 is about 34564.3985626830. The cubic root of 1194697648 is about 1061.0910943849.

The spelling of 1194697648 in words is "one billion, one hundred ninety-four million, six hundred ninety-seven thousand, six hundred forty-eight".