1481504 has 24 divisors (see below), whose sum is σ = 2964528. Its totient is φ = 728640.

The previous prime is 1481503. The next prime is 1481527. The reversal of 1481504 is 4051841.

It is a self number, because there is not a number n which added to its sum of digits gives 1481504.

It is not an unprimeable number, because it can be changed into a prime (1481503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (123522).

2^1481504 is an apocalyptic number.

It is an amenable number.

1481504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1481504 is an equidigital number, since it uses as much as digits as its factorization.

1481504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1481504 is about 1217.1704892906. The cubic root of 1481504 is about 113.9989740341.

It can be divided in two parts, 14 and 81504, that added together give a palindrome (81518).

The spelling of 1481504 in words is "one million, four hundred eighty-one thousand, five hundred four".