1423683 has 16 divisors (see below), whose sum is σ = 2143360. Its totient is φ = 933768.

The previous prime is 1423663. The next prime is 1423691. The reversal of 1423683 is 3863241.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1423683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1423683 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1423603) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1416 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (133960).

2^1423683 is an apocalyptic number.

1423683 is a deficient number, since it is larger than the sum of its proper divisors (719677).

1423683 is an equidigital number, since it uses as much as digits as its factorization.

1423683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 857 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1423683 is about 1193.1818805195. The cubic root of 1423683 is about 112.4961776479.

The spelling of 1423683 in words is "one million, four hundred twenty-three thousand, six hundred eighty-three".