1143006 has 16 divisors (see below), whose sum is σ = 2365200. Its totient is φ = 367808.

The previous prime is 1142971. The next prime is 1143013. The reversal of 1143006 is 6003411.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 3458.

It is an arithmetic number, because the mean of its divisors is an integer number (147825).

2^1143006 is an apocalyptic number.

1143006 is an abundant number, since it is smaller than the sum of its proper divisors (1222194).

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

1143006 is a wasteful number, since it uses less digits than its factorization.

1143006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1143006 is about 1069.1145869363. The cubic root of 1143006 is about 104.5561307995.

Adding to 1143006 its reverse (6003411), we get a palindrome (7146417).

The spelling of 1143006 in words is "one million, one hundred forty-three thousand, six".