1198003968 has 216 divisors, whose sum is σ = 4017686400. Its totient is φ = 336218112.

The previous prime is 1198003943. The next prime is 1198004023. The reversal of 1198003968 is 8693008911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 950923 + ... + 952181.

It is an arithmetic number, because the mean of its divisors is an integer number (18600400).

Almost surely, 2^1198003968 is an apocalyptic number.

1198003968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198003968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008843200).

1198003968 is an abundant number, since it is smaller than the sum of its proper divisors (2819682432).

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

1198003968 is a wasteful number, since it uses less digits than its factorization.

1198003968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1198003968 is about 34612.1939206402. The cubic root of 1198003968 is about 1062.0690476136.

The spelling of 1198003968 in words is "one billion, one hundred ninety-eight million, three thousand, nine hundred sixty-eight".