1408318 has 8 divisors (see below), whose sum is σ = 2223720. Its totient is φ = 667080.

The previous prime is 1408301. The next prime is 1408339. The reversal of 1408318 is 8138041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1408292 and 1408301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18493 + ... + 18568.

It is an arithmetic number, because the mean of its divisors is an integer number (277965).

2^1408318 is an apocalyptic number.

1408318 is a deficient number, since it is larger than the sum of its proper divisors (815402).

1408318 is a wasteful number, since it uses less digits than its factorization.

1408318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1408318 is about 1186.7257475929. The cubic root of 1408318 is about 112.0900105504.

It can be divided in two parts, 1408 and 318, that multiplied together give a palindrome (447744).

The spelling of 1408318 in words is "one million, four hundred eight thousand, three hundred eighteen".