1190168980 has 288 divisors, whose sum is σ = 3585980160. Its totient is φ = 321085440.

The previous prime is 1190168927. The next prime is 1190168983. The reversal of 1190168980 is 898610911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190168983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4424286 + ... + 4424554.

It is an arithmetic number, because the mean of its divisors is an integer number (12451320).

Almost surely, 2^1190168980 is an apocalyptic number.

1190168980 is a gapful number since it is divisible by the number (10) 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 1190168980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792990080).

1190168980 is an abundant number, since it is smaller than the sum of its proper divisors (2395811180).

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

1190168980 is a wasteful number, since it uses less digits than its factorization.

1190168980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 43.

The square root of 1190168980 is about 34498.8257771188. The cubic root of 1190168980 is about 1059.7486588132.

The spelling of 1190168980 in words is "one billion, one hundred ninety million, one hundred sixty-eight thousand, nine hundred eighty".