1478418 has 8 divisors (see below), whose sum is σ = 2956848. Its totient is φ = 492804.

The previous prime is 1478413. The next prime is 1478423. The reversal of 1478418 is 8148741.

It is an interprime number because it is at equal distance from previous prime (1478413) and next prime (1478423).

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

1478418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1478413) 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, 123196 + ... + 123207.

It is an arithmetic number, because the mean of its divisors is an integer number (369606).

2^1478418 is an apocalyptic number.

1478418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1478418 is a wasteful number, since it uses less digits than its factorization.

1478418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246408.

The product of its digits is 7168, while the sum is 33.

The square root of 1478418 is about 1215.9021342197. The cubic root of 1478418 is about 113.9197650262.

The spelling of 1478418 in words is "one million, four hundred seventy-eight thousand, four hundred eighteen".