1404104 has 32 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 618816.

The previous prime is 1404071. The next prime is 1404107. The reversal of 1404104 is 4014041.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1404107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

2^1404104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481760).

1404104 is an abundant number, since it is smaller than the sum of its proper divisors (1559416).

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

1404104 is a wasteful number, since it uses less digits than its factorization.

1404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1404104 is about 1184.9489440478. The cubic root of 1404104 is about 111.9780994593.

Adding to 1404104 its reverse (4014041), we get a palindrome (5418145).

The spelling of 1404104 in words is "one million, four hundred four thousand, one hundred four".