1104745 has 16 divisors (see below), whose sum is σ = 1442448. Its totient is φ = 808960.

The previous prime is 1104743. The next prime is 1104749. The reversal of 1104745 is 5474011.

It can be written as a sum of positive squares in 8 ways, for example, as 234256 + 870489 = 484^2 + 933^2 .

It is not a de Polignac number, because 1104745 - 2¹ = 1104743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3327 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (90153).

2^1104745 is an apocalyptic number.

It is an amenable number.

1104745 is a deficient number, since it is larger than the sum of its proper divisors (337703).

1104745 is a wasteful number, since it uses less digits than its factorization.

1104745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1104745 is about 1051.0685039520. The cubic root of 1104745 is about 103.3762280003.

Adding to 1104745 its reverse (5474011), we get a palindrome (6578756).

It can be divided in two parts, 1104 and 745, that added together give a square (1849 = 43²).

The spelling of 1104745 in words is "one million, one hundred four thousand, seven hundred forty-five".