1481850 has 72 divisors (see below), whose sum is σ = 4134780. Its totient is φ = 380160.

The previous prime is 1481849. The next prime is 1481881. The reversal of 1481850 is 581841.

It can be written as a sum of positive squares in 6 ways, for example, as 622521 + 859329 = 789^2 + 927^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16606 + ... + 16694.

2^1481850 is an apocalyptic number.

1481850 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 1481850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067390).

1481850 is an abundant number, since it is smaller than the sum of its proper divisors (2652930).

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

1481850 is a wasteful number, since it uses less digits than its factorization.

1481850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1481850 is about 1217.3126139164. The cubic root of 1481850 is about 114.0078480285.

Subtracting from 1481850 its reverse (581841), we obtain a palindrome (900009).

The spelling of 1481850 in words is "one million, four hundred eighty-one thousand, eight hundred fifty".