1484605 has 4 divisors (see below), whose sum is σ = 1781532. Its totient is φ = 1187680.

The previous prime is 1484591. The next prime is 1484629. The reversal of 1484605 is 5064841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5064841 = 43 ⋅117787.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 488601 = 998^2 + 699^2 .

It is not a de Polignac number, because 1484605 - 2⁵ = 1484573 is a prime.

It is a Duffinian number.

1484605 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148456 + ... + 148465.

It is an arithmetic number, because the mean of its divisors is an integer number (445383).

2^1484605 is an apocalyptic number.

It is an amenable number.

1484605 is a deficient number, since it is larger than the sum of its proper divisors (296927).

1484605 is an equidigital number, since it uses as much as digits as its factorization.

1484605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296926.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1484605 is about 1218.4436794534. The cubic root of 1484605 is about 114.0784573284.

It can be divided in two parts, 148 and 4605, that added together give a triangular number (4753 = T₉₇).

The spelling of 1484605 in words is "one million, four hundred eighty-four thousand, six hundred five".