1243006 has 8 divisors (see below), whose sum is σ = 1974240. Its totient is φ = 584928.

The previous prime is 1243003. The next prime is 1243013. The reversal of 1243006 is 6003421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18246 + ... + 18313.

It is an arithmetic number, because the mean of its divisors is an integer number (246780).

2^1243006 is an apocalyptic number.

1243006 is a deficient number, since it is larger than the sum of its proper divisors (731234).

1243006 is a wasteful number, since it uses less digits than its factorization.

1243006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1243006 is about 1114.9017893967. The cubic root of 1243006 is about 107.5204504090.

Adding to 1243006 its reverse (6003421), we get a palindrome (7246427).

The spelling of 1243006 in words is "one million, two hundred forty-three thousand, six".