1190860200 has 144 divisors (see below), whose sum is σ = 4234667580. Its totient is φ = 298874880.

The previous prime is 1190860193. The next prime is 1190860201. The reversal of 1190860200 is 20680911.

It can be written as a sum of positive squares in 6 ways, for example, as 344399364 + 846460836 = 18558^2 + 29094^2 .

It is not an unprimeable number, because it can be changed into a prime (1190860201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11142 + ... + 50058.

Almost surely, 2^1190860200 is an apocalyptic number.

1190860200 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 1190860200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2117333790).

1190860200 is an abundant number, since it is smaller than the sum of its proper divisors (3043807380).

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

1190860200 is a wasteful number, since it uses less digits than its factorization.

1190860200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38956 (or 38944 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1190860200 is about 34508.8423451150. The cubic root of 1190860200 is about 1059.9537775027.

The spelling of 1190860200 in words is "one billion, one hundred ninety million, eight hundred sixty thousand, two hundred".