1104045 has 16 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 581504.

The previous prime is 1104041. The next prime is 1104079. The reversal of 1104045 is 5404011.

It is a cyclic number.

It is not a de Polignac number, because 1104045 - 2² = 1104041 is a prime.

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

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 922 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (111780).

2^1104045 is an apocalyptic number.

1104045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1104045 is a deficient number, since it is larger than the sum of its proper divisors (684435).

1104045 is an equidigital number, since it uses as much as digits as its factorization.

1104045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1104045 is about 1050.7354567159. The cubic root of 1104045 is about 103.3543892807.

Adding to 1104045 its reverse (5404011), we get a palindrome (6508056).

The spelling of 1104045 in words is "one million, one hundred four thousand, forty-five".