1484645 has 4 divisors (see below), whose sum is σ = 1781580. Its totient is φ = 1187712.

The previous prime is 1484633. The next prime is 1484657. The reversal of 1484645 is 5464841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5464841 = 151 ⋅36191.

It is an interprime number because it is at equal distance from previous prime (1484633) and next prime (1484657).

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 470596 = 1007^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 1484645 - 2⁴ = 1484629 is a prime.

It is a super-3 number, since 3×1484645³ = 9817233365314908375, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148460 + ... + 148469.

It is an arithmetic number, because the mean of its divisors is an integer number (445395).

2^1484645 is an apocalyptic number.

It is an amenable number.

1484645 is a deficient number, since it is larger than the sum of its proper divisors (296935).

1484645 is an equidigital number, since it uses as much as digits as its factorization.

1484645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296934.

The product of its digits is 15360, while the sum is 32.

The square root of 1484645 is about 1218.4600937249. The cubic root of 1484645 is about 114.0794818651.

It can be divided in two parts, 14 and 84645, that multiplied together give a triangular number (1185030 = T₁₅₃₉).

The spelling of 1484645 in words is "one million, four hundred eighty-four thousand, six hundred forty-five".