1423368 has 48 divisors (see below), whose sum is σ = 3938220. Its totient is φ = 464256.

The previous prime is 1423361. The next prime is 1423369. The reversal of 1423368 is 8633241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 26244 = 1182^2 + 162^2 .

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1423361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3630 + ... + 4002.

2^1423368 is an apocalyptic number.

1423368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969110).

1423368 is an abundant number, since it is smaller than the sum of its proper divisors (2514852).

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

1423368 is a wasteful number, since it uses less digits than its factorization.

1423368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 431 counting only the distinct ones).

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

The square root of 1423368 is about 1193.0498732241. The cubic root of 1423368 is about 112.4878801758.

The spelling of 1423368 in words is "one million, four hundred twenty-three thousand, three hundred sixty-eight".