1485417 has 4 divisors (see below), whose sum is σ = 1980560. Its totient is φ = 990276.

The previous prime is 1485413. The next prime is 1485433. The reversal of 1485417 is 7145841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1485417 - 2² = 1485413 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485413) 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, 247567 + ... + 247572.

It is an arithmetic number, because the mean of its divisors is an integer number (495140).

2^1485417 is an apocalyptic number.

It is an amenable number.

1485417 is a deficient number, since it is larger than the sum of its proper divisors (495143).

1485417 is an equidigital number, since it uses as much as digits as its factorization.

1485417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495142.

The product of its digits is 4480, while the sum is 30.

The square root of 1485417 is about 1218.7768458582. The cubic root of 1485417 is about 114.0992518212.

It can be divided in two parts, 148 and 5417, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 1485417 in words is "one million, four hundred eighty-five thousand, four hundred seventeen".