1104040 has 32 divisors (see below), whose sum is σ = 2839680. Its totient is φ = 378432.

The previous prime is 1104017. The next prime is 1104041. The reversal of 1104040 is 404011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104041) 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, 1692 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (88740).

2^1104040 is an apocalyptic number.

1104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104040 is an abundant number, since it is smaller than the sum of its proper divisors (1735640).

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

1104040 is a wasteful number, since it uses less digits than its factorization.

1104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1104040 is about 1050.7330774274. The cubic root of 1104040 is about 103.3542332567.

Adding to 1104040 its reverse (404011), we get a palindrome (1508051).

The spelling of 1104040 in words is "one million, one hundred four thousand, forty".