1408396 has 12 divisors (see below), whose sum is σ = 2688840. Its totient is φ = 640160.

The previous prime is 1408373. The next prime is 1408397. The reversal of 1408396 is 6938041.

It is not an unprimeable number, because it can be changed into a prime (1408397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15961 + ... + 16048.

It is an arithmetic number, because the mean of its divisors is an integer number (224070).

2^1408396 is an apocalyptic number.

It is an amenable number.

1408396 is a deficient number, since it is larger than the sum of its proper divisors (1280444).

1408396 is a wasteful number, since it uses less digits than its factorization.

1408396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32024 (or 32022 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1408396 is about 1186.7586106703. The cubic root of 1408396 is about 112.0920798888.

The spelling of 1408396 in words is "one million, four hundred eight thousand, three hundred ninety-six".