1478408 has 16 divisors (see below), whose sum is σ = 2790060. Its totient is φ = 734400.

The previous prime is 1478387. The next prime is 1478413. The reversal of 1478408 is 8048741.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 128164 = 1162^2 + 358^2 .

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, 938 + ... + 1958.

2^1478408 is an apocalyptic number.

It is an amenable number.

1478408 is a deficient number, since it is larger than the sum of its proper divisors (1311652).

1478408 is a wasteful number, since it uses less digits than its factorization.

1478408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 1478408 is about 1215.8980220397. The cubic root of 1478408 is about 113.9195081750.

The spelling of 1478408 in words is "one million, four hundred seventy-eight thousand, four hundred eight".