1423042 has 8 divisors (see below), whose sum is σ = 2184336. Its totient is φ = 694932.

The previous prime is 1423039. The next prime is 1423061. The reversal of 1423042 is 2403241.

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

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, 8188 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (273042).

2^1423042 is an apocalyptic number.

1423042 is a deficient number, since it is larger than the sum of its proper divisors (761294).

1423042 is a wasteful number, since it uses less digits than its factorization.

1423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1423042 is about 1192.9132407682. The cubic root of 1423042 is about 112.4792916616.

Adding to 1423042 its reverse (2403241), we get a palindrome (3826283).

The spelling of 1423042 in words is "one million, four hundred twenty-three thousand, forty-two".