1104720 has 40 divisors (see below), whose sum is σ = 3425376. Its totient is φ = 294528.

The previous prime is 1104707. The next prime is 1104731. The reversal of 1104720 is 274011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1104720.

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, 2062 + ... + 2541.

2^1104720 is an apocalyptic number.

1104720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104720 is an abundant number, since it is smaller than the sum of its proper divisors (2320656).

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

1104720 is a wasteful number, since it uses less digits than its factorization.

1104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1104720 is about 1051.0566112251. The cubic root of 1104720 is about 103.3754482049.

Adding to 1104720 its reverse (274011), we get a palindrome (1378731).

The spelling of 1104720 in words is "one million, one hundred four thousand, seven hundred twenty".