1423308 has 24 divisors (see below), whose sum is σ = 3516912. Its totient is φ = 446464.

The previous prime is 1423307. The next prime is 1423319. The reversal of 1423308 is 8033241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1423307) 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, 3285 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (146538).

2^1423308 is an apocalyptic number.

It is an amenable number.

1423308 is an abundant number, since it is smaller than the sum of its proper divisors (2093604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423308 is a wasteful number, since it uses less digits than its factorization.

1423308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1423308 is about 1193.0247273213. The cubic root of 1423308 is about 112.4862995662.

Adding to 1423308 its reverse (8033241), we get a palindrome (9456549).

The spelling of 1423308 in words is "one million, four hundred twenty-three thousand, three hundred eight".