1150066 has 4 divisors (see below), whose sum is σ = 1725102. Its totient is φ = 575032.

The previous prime is 1150063. The next prime is 1150073. The reversal of 1150066 is 6600511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6600511 = 263 ⋅25097.

It can be written as a sum of positive squares in only one way, i.e., 1147041 + 3025 = 1071^2 + 55^2 .

It is not an unprimeable number, because it can be changed into a prime (1150063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287515 + ... + 287518.

2^1150066 is an apocalyptic number.

1150066 is a deficient number, since it is larger than the sum of its proper divisors (575036).

1150066 is an equidigital number, since it uses as much as digits as its factorization.

1150066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575035.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1150066 is about 1072.4113016935. The cubic root of 1150066 is about 104.7709595545.

Subtracting from 1150066 its product of nonzero digits (180), we obtain a triangular number (1149886 = T₁₅₁₆).

Adding to 1150066 its reverse (6600511), we get a palindrome (7750577).

The spelling of 1150066 in words is "one million, one hundred fifty thousand, sixty-six".