1478283 has 4 divisors (see below), whose sum is σ = 1971048. Its totient is φ = 985520.

The previous prime is 1478273. The next prime is 1478287. The reversal of 1478283 is 3828741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1478283 - 2⁵ = 1478251 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1478287) 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, 246378 + ... + 246383.

It is an arithmetic number, because the mean of its divisors is an integer number (492762).

2^1478283 is an apocalyptic number.

1478283 is a deficient number, since it is larger than the sum of its proper divisors (492765).

1478283 is an equidigital number, since it uses as much as digits as its factorization.

1478283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492764.

The product of its digits is 10752, while the sum is 33.

The square root of 1478283 is about 1215.8466186160. The cubic root of 1478283 is about 113.9162974375.

The spelling of 1478283 in words is "one million, four hundred seventy-eight thousand, two hundred eighty-three".