1423342 has 8 divisors (see below), whose sum is σ = 2260656. Its totient is φ = 669792.

The previous prime is 1423339. The next prime is 1423361. The reversal of 1423342 is 2433241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20898 + ... + 20965.

It is an arithmetic number, because the mean of its divisors is an integer number (282582).

2^1423342 is an apocalyptic number.

1423342 is a deficient number, since it is larger than the sum of its proper divisors (837314).

1423342 is a wasteful number, since it uses less digits than its factorization.

1423342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41882.

The product of its digits is 576, while the sum is 19.

The square root of 1423342 is about 1193.0389767313. The cubic root of 1423342 is about 112.4871952504.

Adding to 1423342 its reverse (2433241), we get a palindrome (3856583).

The spelling of 1423342 in words is "one million, four hundred twenty-three thousand, three hundred forty-two".