1484420 has 48 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 485760.

The previous prime is 1484419. The next prime is 1484437. The reversal of 1484420 is 244841.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^1484420 is an apocalyptic number.

1484420 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 1484420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862784).

1484420 is an abundant number, since it is smaller than the sum of its proper divisors (2241148).

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

1484420 is a wasteful number, since it uses less digits than its factorization.

1484420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1484420 is about 1218.3677605715. The cubic root of 1484420 is about 114.0737186063.

The spelling of 1484420 in words is "one million, four hundred eighty-four thousand, four hundred twenty".