1180972368 has 30 divisors (see below), whose sum is σ = 3305082794. Its totient is φ = 393657408.

The previous prime is 1180972363. The next prime is 1180972393. The reversal of 1180972368 is 8632790811.

It can be written as a sum of positive squares in only one way, i.e., 1178686224 + 2286144 = 34332^2 + 1512^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180972363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4100455 + ... + 4100742.

Almost surely, 2^1180972368 is an apocalyptic number.

1180972368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1180972368 is an abundant number, since it is smaller than the sum of its proper divisors (2124110426).

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

1180972368 is a wasteful number, since it uses less digits than its factorization.

1180972368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8201211 (or 8201202 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1180972368 is about 34365.2785235330. The cubic root of 1180972368 is about 1057.0119861506.

The spelling of 1180972368 in words is "one billion, one hundred eighty million, nine hundred seventy-two thousand, three hundred sixty-eight".