1166465300 has 288 divisors, whose sum is σ = 3490443264. Its totient is φ = 326592000.

The previous prime is 1166465281. The next prime is 1166465323. The reversal of 1166465300 is 35646611.

It is a super-2 number, since 2×1166465300² = 2721282592208180000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4304165 + ... + 4304435.

Almost surely, 2^1166465300 is an apocalyptic number.

1166465300 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 1166465300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745221632).

1166465300 is an abundant number, since it is smaller than the sum of its proper divisors (2323977964).

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

1166465300 is a wasteful number, since it uses less digits than its factorization.

1166465300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1166465300 is about 34153.5547198238. The cubic root of 1166465300 is about 1052.6660292541. Note that the first 3 decimals are identical.

The spelling of 1166465300 in words is "one billion, one hundred sixty-six million, four hundred sixty-five thousand, three hundred".