1423318 has 12 divisors (see below), whose sum is σ = 2312388. Its totient is φ = 656760.

The previous prime is 1423307. The next prime is 1423319. The reversal of 1423318 is 8133241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1768 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (192699).

2^1423318 is an apocalyptic number.

1423318 is a deficient number, since it is larger than the sum of its proper divisors (889070).

1423318 is a wasteful number, since it uses less digits than its factorization.

1423318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4226 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1423318 is about 1193.0289183419. The cubic root of 1423318 is about 112.4865630042.

Adding to 1423318 its reverse (8133241), we get a palindrome (9556559).

It can be divided in two parts, 14 and 23318, that added together give a palindrome (23332).

The spelling of 1423318 in words is "one million, four hundred twenty-three thousand, three hundred eighteen".