1189085202 has 24 divisors (see below), whose sum is σ = 2665192140. Its totient is φ = 382693920.

The previous prime is 1189085201. The next prime is 1189085237. The reversal of 1189085202 is 2025809811.

It can be written as a sum of positive squares in 2 ways, for example, as 1177244721 + 11840481 = 34311^2 + 3441^2 .

It is not an unprimeable number, because it can be changed into a prime (1189085201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138449 + ... + 1139492.

Almost surely, 2^1189085202 is an apocalyptic number.

1189085202 is an abundant number, since it is smaller than the sum of its proper divisors (1476106938).

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

1189085202 is a wasteful number, since it uses less digits than its factorization.

1189085202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277978 (or 2277975 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1189085202 is about 34483.1147375059. The cubic root of 1189085202 is about 1059.4268890761.

The spelling of 1189085202 in words is "one billion, one hundred eighty-nine million, eighty-five thousand, two hundred two".