1166530 has 32 divisors (see below), whose sum is σ = 2239488. Its totient is φ = 436800.

The previous prime is 1166527. The next prime is 1166531. The reversal of 1166530 is 356611.

It is not an unprimeable number, because it can be changed into a prime (1166531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16395 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (69984).

2^1166530 is an apocalyptic number.

1166530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166530 is a deficient number, since it is larger than the sum of its proper divisors (1072958).

1166530 is a wasteful number, since it uses less digits than its factorization.

1166530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1166530 is about 1080.0601835083. The cubic root of 1166530 is about 105.2685491537.

The spelling of 1166530 in words is "one million, one hundred sixty-six thousand, five hundred thirty".