1481004 has 60 divisors (see below), whose sum is σ = 4431504. Its totient is φ = 422496.

The previous prime is 1481003. The next prime is 1481021. The reversal of 1481004 is 4001841.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1481003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1942 + ... + 2594.

2^1481004 is an apocalyptic number.

1481004 is a gapful number since it is divisible by the number (14) 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 1481004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2215752).

1481004 is an abundant number, since it is smaller than the sum of its proper divisors (2950500).

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

1481004 is a wasteful number, since it uses less digits than its factorization.

1481004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1481004 is about 1216.9650775597. The cubic root of 1481004 is about 113.9861479014.

Adding to 1481004 its reverse (4001841), we get a palindrome (5482845).

It can be divided in two parts, 14 and 81004, that added together give a palindrome (81018).

The spelling of 1481004 in words is "one million, four hundred eighty-one thousand, four".