1478788 has 24 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 705600.

The previous prime is 1478777. The next prime is 1478809. The reversal of 1478788 is 8878741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11581 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

2^1478788 is an apocalyptic number.

It is an amenable number.

1478788 is a deficient number, since it is larger than the sum of its proper divisors (1230716).

1478788 is a wasteful number, since it uses less digits than its factorization.

1478788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 241 counting only the distinct ones).

The product of its digits is 100352, while the sum is 43.

The square root of 1478788 is about 1216.0542751045. The cubic root of 1478788 is about 113.9292677057.

The spelling of 1478788 in words is "one million, four hundred seventy-eight thousand, seven hundred eighty-eight".