1481424 has 40 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 423168.

The previous prime is 1481413. The next prime is 1481477. The reversal of 1481424 is 4241841.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1481394 and 1481403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^1481424 is an apocalyptic number.

1481424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1481424 is an abundant number, since it is smaller than the sum of its proper divisors (2893296).

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

1481424 is a wasteful number, since it uses less digits than its factorization.

1481424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4421 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1481424 is about 1217.1376257433. The cubic root of 1481424 is about 113.9969220468.

The spelling of 1481424 in words is "one million, four hundred eighty-one thousand, four hundred twenty-four".