1408336 has 40 divisors (see below), whose sum is σ = 2946240. Its totient is φ = 650496.

The previous prime is 1408301. The next prime is 1408339. The reversal of 1408336 is 6338041.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1408336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408339) 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 7 ways as a sum of consecutive naturals, for example, 15780 + ... + 15868.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

2^1408336 is an apocalyptic number.

1408336 is a gapful number since it is divisible by the number (16) 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 1408336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473120).

1408336 is an abundant number, since it is smaller than the sum of its proper divisors (1537904).

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

1408336 is a wasteful number, since it uses less digits than its factorization.

1408336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1408336 is about 1186.7333314608. The cubic root of 1408336 is about 112.0904880968.

The spelling of 1408336 in words is "one million, four hundred eight thousand, three hundred thirty-six".