1166127232 has 32 divisors (see below), whose sum is σ = 2424156480. Its totient is φ = 557711616.

The previous prime is 1166127229. The next prime is 1166127251. The reversal of 1166127232 is 2327216611.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1166127194 and 1166127203.

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, 195108 + ... + 200995.

It is an arithmetic number, because the mean of its divisors is an integer number (75754890).

Almost surely, 2^1166127232 is an apocalyptic number.

It is an amenable number.

1166127232 is an abundant number, since it is smaller than the sum of its proper divisors (1258029248).

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

1166127232 is an equidigital number, since it uses as much as digits as its factorization.

1166127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396140 (or 396128 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 1166127232 is about 34148.6051252463. The cubic root of 1166127232 is about 1052.5643239613.

The spelling of 1166127232 in words is "one billion, one hundred sixty-six million, one hundred twenty-seven thousand, two hundred thirty-two".