1478673 has 24 divisors (see below), whose sum is σ = 2496000. Its totient is φ = 843192.

The previous prime is 1478663. The next prime is 1478683. The reversal of 1478673 is 3768741.

It is an interprime number because it is at equal distance from previous prime (1478663) and next prime (1478683).

It is not a de Polignac number, because 1478673 - 2⁹ = 1478161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1478663) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2848 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (104000).

2^1478673 is an apocalyptic number.

It is an amenable number.

1478673 is a deficient number, since it is larger than the sum of its proper divisors (1017327).

1478673 is an equidigital number, since it uses as much as digits as its factorization.

1478673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 489 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1478673 is about 1216.0069901115. The cubic root of 1478673 is about 113.9263143399.

It can be divided in two parts, 14 and 78673, that added together give a palindrome (78687).

The spelling of 1478673 in words is "one million, four hundred seventy-eight thousand, six hundred seventy-three".