1104478 has 4 divisors (see below), whose sum is σ = 1656720. Its totient is φ = 552238.

The previous prime is 1104449. The next prime is 1104479. The reversal of 1104478 is 8744011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8744011 = 409 ⋅21379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104479) 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 as a sum of consecutive naturals, namely, 276118 + ... + 276121.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

2^1104478 is an apocalyptic number.

1104478 is a deficient number, since it is larger than the sum of its proper divisors (552242).

1104478 is an equidigital number, since it uses as much as digits as its factorization.

1104478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552241.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1104478 is about 1050.9414826716. The cubic root of 1104478 is about 103.3678991773.

Adding to 1104478 its reverse (8744011), we get a palindrome (9848489).

The spelling of 1104478 in words is "one million, one hundred four thousand, four hundred seventy-eight".