1166012 has 6 divisors (see below), whose sum is σ = 2040528. Its totient is φ = 583004.

The previous prime is 1165993. The next prime is 1166021. The reversal of 1166012 is 2106611.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145748 + ... + 145755.

It is an arithmetic number, because the mean of its divisors is an integer number (340088).

2^1166012 is an apocalyptic number.

It is an amenable number.

1166012 is a deficient number, since it is larger than the sum of its proper divisors (874516).

1166012 is a wasteful number, since it uses less digits than its factorization.

1166012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291507 (or 291505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1166012 is about 1079.8203554296. The cubic root of 1166012 is about 105.2529652762.

The spelling of 1166012 in words is "one million, one hundred sixty-six thousand, twelve".