1483820 has 36 divisors (see below), whose sum is σ = 3381840. Its totient is φ = 546624.

The previous prime is 1483819. The next prime is 1483861. The reversal of 1483820 is 283841.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1483820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3161 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (93940).

2^1483820 is an apocalyptic number.

1483820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1483820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690920).

1483820 is an abundant number, since it is smaller than the sum of its proper divisors (1898020).

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

1483820 is a wasteful number, since it uses less digits than its factorization.

1483820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1483820 is about 1218.1215046127. The cubic root of 1483820 is about 114.0583470684.

The spelling of 1483820 in words is "one million, four hundred eighty-three thousand, eight hundred twenty".