1485090 has 48 divisors (see below), whose sum is σ = 4001400. Its totient is φ = 381696.

The previous prime is 1485067. The next prime is 1485101. The reversal of 1485090 is 905841.

It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 522729 = 981^2 + 723^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2326 + ... + 2894.

2^1485090 is an apocalyptic number.

1485090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2000700).

1485090 is an abundant number, since it is smaller than the sum of its proper divisors (2516310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485090 is a wasteful number, since it uses less digits than its factorization.

1485090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1485090 is about 1218.6426875832. The cubic root of 1485090 is about 114.0908785960.

The spelling of 1485090 in words is "one million, four hundred eighty-five thousand, ninety".