1187000030 has 8 divisors (see below), whose sum is σ = 2136600072. Its totient is φ = 474800008.

The previous prime is 1186999999. The next prime is 1187000041. The reversal of 1187000030 is 300007811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1186999966 and 1187000011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59349992 + ... + 59350011.

It is an arithmetic number, because the mean of its divisors is an integer number (267075009).

Almost surely, 2^1187000030 is an apocalyptic number.

1187000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1187000030 is a deficient number, since it is larger than the sum of its proper divisors (949600042).

1187000030 is a wasteful number, since it uses less digits than its factorization.

1187000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118700010.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1187000030 is about 34452.8667892818. The cubic root of 1187000030 is about 1058.8072587302.

Adding to 1187000030 its reverse (300007811), we get a palindrome (1487007841).

The spelling of 1187000030 in words is "one billion, one hundred eighty-seven million, thirty", and thus it is an aban number.