1166228270 has 8 divisors (see below), whose sum is σ = 2099210904. Its totient is φ = 466491304.

The previous prime is 1166228267. The next prime is 1166228281. The reversal of 1166228270 is 728226611.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166228270.

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, 58311404 + ... + 58311423.

It is an arithmetic number, because the mean of its divisors is an integer number (262401363).

Almost surely, 2^1166228270 is an apocalyptic number.

1166228270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166228270 is a deficient number, since it is larger than the sum of its proper divisors (932982634).

1166228270 is a wasteful number, since it uses less digits than its factorization.

1166228270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116622834.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1166228270 is about 34150.0844801298. The cubic root of 1166228270 is about 1052.5947225661.

The spelling of 1166228270 in words is "one billion, one hundred sixty-six million, two hundred twenty-eight thousand, two hundred seventy".