1478474 has 8 divisors (see below), whose sum is σ = 2240868. Its totient is φ = 731520.

The previous prime is 1478471. The next prime is 1478513. The reversal of 1478474 is 4748741.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 55225 = 1193^2 + 235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1478471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617 + ... + 4004.

2^1478474 is an apocalyptic number.

1478474 is a deficient number, since it is larger than the sum of its proper divisors (762394).

1478474 is an equidigital number, since it uses as much as digits as its factorization.

1478474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its digits is 25088, while the sum is 35.

The square root of 1478474 is about 1215.9251621708. The cubic root of 1478474 is about 113.9212033714.

The spelling of 1478474 in words is "one million, four hundred seventy-eight thousand, four hundred seventy-four".