1180087200 has 108 divisors (see below), whose sum is σ = 4161307878. Its totient is φ = 314688000.

The previous prime is 1180087189. The next prime is 1180087211. The reversal of 1180087200 is 27800811.

It is an interprime number because it is at equal distance from previous prime (1180087189) and next prime (1180087211).

It can be written as a sum of positive squares in 3 ways, for example, as 873557136 + 306530064 = 29556^2 + 17508^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74751 + ... + 89150.

Almost surely, 2^1180087200 is an apocalyptic number.

1180087200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180087200 is an abundant number, since it is smaller than the sum of its proper divisors (2981220678).

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

1180087200 is a wasteful number, since it uses less digits than its factorization.

1180087200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163927 (or 163911 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1180087200 is about 34352.3972962587. The cubic root of 1180087200 is about 1056.7478346010.

The spelling of 1180087200 in words is "one billion, one hundred eighty million, eighty-seven thousand, two hundred".