1195200660 has 48 divisors (see below), whose sum is σ = 3454520832. Its totient is φ = 308438400.

The previous prime is 1195200653. The next prime is 1195200673. The reversal of 1195200660 is 660025911.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319431 + ... + 323150.

It is an arithmetic number, because the mean of its divisors is an integer number (71969184).

Almost surely, 2^1195200660 is an apocalyptic number.

1195200660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1195200660 is an abundant number, since it is smaller than the sum of its proper divisors (2259320172).

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

1195200660 is a wasteful number, since it uses less digits than its factorization.

1195200660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642624 (or 642622 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1195200660 is about 34571.6742435191. The cubic root of 1195200660 is about 1061.2399930522.

The spelling of 1195200660 in words is "one billion, one hundred ninety-five million, two hundred thousand, six hundred sixty".