1104864 has 48 divisors (see below), whose sum is σ = 3075408. Its totient is φ = 346112.

The previous prime is 1104853. The next prime is 1104877. The reversal of 1104864 is 4684011.

1104864 = T₃₅₂ + T₃₅₃ + ... + T₃₆₈.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1294 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (64071).

2^1104864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537704).

1104864 is an abundant number, since it is smaller than the sum of its proper divisors (1970544).

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

1104864 is a wasteful number, since it uses less digits than its factorization.

1104864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1104864 is about 1051.1251114877. The cubic root of 1104864 is about 103.3799396651.

Adding to 1104864 its reverse (4684011), we get a palindrome (5788875).

The spelling of 1104864 in words is "one million, one hundred four thousand, eight hundred sixty-four".