1187004030 has 64 divisors (see below), whose sum is σ = 2945851200. Its totient is φ = 305869824.

The previous prime is 1187004029. The next prime is 1187004037. The reversal of 1187004030 is 304007811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1187004037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161802 + ... + 168978.

It is an arithmetic number, because the mean of its divisors is an integer number (46028925).

Almost surely, 2^1187004030 is an apocalyptic number.

1187004030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1187004030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472925600).

1187004030 is an abundant number, since it is smaller than the sum of its proper divisors (1758847170).

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

1187004030 is a wasteful number, since it uses less digits than its factorization.

1187004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1187004030 is about 34452.9248395546. The cubic root of 1187004030 is about 1058.8084480659.

The spelling of 1187004030 in words is "one billion, one hundred eighty-seven million, four thousand, thirty".