1478312 has 32 divisors (see below), whose sum is σ = 3071520. Its totient is φ = 661440.

The previous prime is 1478293. The next prime is 1478353. The reversal of 1478312 is 2138741.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9338 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (95985).

2^1478312 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 1478312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535760).

1478312 is an abundant number, since it is smaller than the sum of its proper divisors (1593208).

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

1478312 is a wasteful number, since it uses less digits than its factorization.

1478312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 277 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 1478312 is about 1215.8585444039. The cubic root of 1478312 is about 113.9170423447.

The spelling of 1478312 in words is "one million, four hundred seventy-eight thousand, three hundred twelve".