1143066 has 16 divisors (see below), whose sum is σ = 2325600. Its totient is φ = 374448.

The previous prime is 1143061. The next prime is 1143067. The reversal of 1143066 is 6603411.

It is not an unprimeable number, because it can be changed into a prime (1143061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (145350).

2^1143066 is an apocalyptic number.

1143066 is an abundant number, since it is smaller than the sum of its proper divisors (1182534).

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

1143066 is a wasteful number, since it uses less digits than its factorization.

1143066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1143066 is about 1069.1426471711. The cubic root of 1143066 is about 104.5579602615.

Adding to 1143066 its reverse (6603411), we get a palindrome (7746477).

The spelling of 1143066 in words is "one million, one hundred forty-three thousand, sixty-six".