1145066 has 8 divisors (see below), whose sum is σ = 1849764. Its totient is φ = 528480.

The previous prime is 1145059. The next prime is 1145077. The reversal of 1145066 is 6605411.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 32041 = 1055^2 + 179^2 .

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

It is a super-2 number, since 2×1145066² = 2622352288712, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 21995 + ... + 22046.

2^1145066 is an apocalyptic number.

1145066 is a deficient number, since it is larger than the sum of its proper divisors (704698).

1145066 is a wasteful number, since it uses less digits than its factorization.

1145066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44056.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1145066 is about 1070.0775672819. The cubic root of 1145066 is about 104.6189057295.

The spelling of 1145066 in words is "one million, one hundred forty-five thousand, sixty-six".