1198452316 has 12 divisors (see below), whose sum is σ = 2128594888. Its totient is φ = 590282352.

The previous prime is 1198452253. The next prime is 1198452317. The reversal of 1198452316 is 6132548911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198452317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235651 + ... + 2236186.

Almost surely, 2^1198452316 is an apocalyptic number.

It is an amenable number.

1198452316 is a deficient number, since it is larger than the sum of its proper divisors (930142572).

1198452316 is a wasteful number, since it uses less digits than its factorization.

1198452316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471908 (or 4471906 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 1198452316 is about 34618.6700495556. The cubic root of 1198452316 is about 1062.2015227295.

The spelling of 1198452316 in words is "one billion, one hundred ninety-eight million, four hundred fifty-two thousand, three hundred sixteen".