1485289 has 8 divisors (see below), whose sum is σ = 1626632. Its totient is φ = 1347840.

The previous prime is 1485277. The next prime is 1485347. The reversal of 1485289 is 9825841.

It can be written as a sum of positive squares in 4 ways, for example, as 242064 + 1243225 = 492^2 + 1115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1485289 - 2¹¹ = 1483241 is a prime.

It is a Duffinian number.

1485289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1485259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (203329).

2^1485289 is an apocalyptic number.

It is an amenable number.

1485289 is a deficient number, since it is larger than the sum of its proper divisors (141343).

1485289 is a wasteful number, since it uses less digits than its factorization.

1485289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947.

The product of its digits is 23040, while the sum is 37.

The square root of 1485289 is about 1218.7243330631. The cubic root of 1485289 is about 114.0959743748.

It can be divided in two parts, 14852 and 89, that added together give a palindrome (14941).

The spelling of 1485289 in words is "one million, four hundred eighty-five thousand, two hundred eighty-nine".