1482881 has 4 divisors (see below), whose sum is σ = 1486164. Its totient is φ = 1479600.

The previous prime is 1482869. The next prime is 1482883. The reversal of 1482881 is 1882841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1882841 = 43 ⋅43787.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 970225 = 716^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1482881 is a prime.

It is a super-2 number, since 2×1482881² = 4397872120322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1482883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (371541).

2^1482881 is an apocalyptic number.

It is an amenable number.

1482881 is a deficient number, since it is larger than the sum of its proper divisors (3283).

1482881 is an equidigital number, since it uses as much as digits as its factorization.

1482881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282.

The product of its digits is 4096, while the sum is 32.

The square root of 1482881 is about 1217.7360140852. The cubic root of 1482881 is about 114.0342822924.

The spelling of 1482881 in words is "one million, four hundred eighty-two thousand, eight hundred eighty-one".