1423006 has 16 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 651168.

The previous prime is 1423003. The next prime is 1423039. The reversal of 1423006 is 6003241.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5835 + ... + 6073.

It is an arithmetic number, because the mean of its divisors is an integer number (144900).

2^1423006 is an apocalyptic number.

1423006 is a deficient number, since it is larger than the sum of its proper divisors (895394).

1423006 is a wasteful number, since it uses less digits than its factorization.

1423006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

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

The square root of 1423006 is about 1192.8981515620. The cubic root of 1423006 is about 112.4783431563.

Adding to 1423006 its reverse (6003241), we get a palindrome (7426247).

The spelling of 1423006 in words is "one million, four hundred twenty-three thousand, six".