1104440 has 16 divisors (see below), whose sum is σ = 2485080. Its totient is φ = 441760.

The previous prime is 1104431. The next prime is 1104449. The reversal of 1104440 is 444011.

It is an interprime number because it is at equal distance from previous prime (1104431) and next prime (1104449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104449) 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, 13766 + ... + 13845.

2^1104440 is an apocalyptic number.

1104440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104440 is an abundant number, since it is smaller than the sum of its proper divisors (1380640).

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

1104440 is a wasteful number, since it uses less digits than its factorization.

1104440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622 (or 27618 counting only the distinct ones).

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

The square root of 1104440 is about 1050.9234034886. The cubic root of 1104440 is about 103.3667136926.

Adding to 1104440 its reverse (444011), we get a palindrome (1548451).

The spelling of 1104440 in words is "one million, one hundred four thousand, four hundred forty".