1478912 has 36 divisors (see below), whose sum is σ = 3035340. Its totient is φ = 718848.

The previous prime is 1478909. The next prime is 1478921. The reversal of 1478912 is 2198741.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 430336 = 1024^2 + 656^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam 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, 13514 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (84315).

2^1478912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517670).

1478912 is an abundant number, since it is smaller than the sum of its proper divisors (1556428).

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

1478912 is an equidigital number, since it uses as much as digits as its factorization.

1478912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 164 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 1478912 is about 1216.1052586022. The cubic root of 1478912 is about 113.9324520328.

The spelling of 1478912 in words is "one million, four hundred seventy-eight thousand, nine hundred twelve".