1199782968 has 32 divisors (see below), whose sum is σ = 3157324800. Its totient is φ = 378878688.

The previous prime is 1199782967. The next prime is 1199783021. The reversal of 1199782968 is 8692879911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199782967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315096 + ... + 1316007.

It is an arithmetic number, because the mean of its divisors is an integer number (98666400).

Almost surely, 2^1199782968 is an apocalyptic number.

It is an amenable number.

1199782968 is an abundant number, since it is smaller than the sum of its proper divisors (1957541832).

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

1199782968 is a wasteful number, since it uses less digits than its factorization.

1199782968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631131 (or 2631127 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 60.

The square root of 1199782968 is about 34637.8834226342. The cubic root of 1199782968 is about 1062.5945011771.

The spelling of 1199782968 in words is "one billion, one hundred ninety-nine million, seven hundred eighty-two thousand, nine hundred sixty-eight".