1147104 has 72 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 327168.

The previous prime is 1147103. The next prime is 1147117. The reversal of 1147104 is 4017411.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1732 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2^1147104 is an apocalyptic number.

1147104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867320).

1147104 is an abundant number, since it is smaller than the sum of its proper divisors (2587536).

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

1147104 is a wasteful number, since it uses less digits than its factorization.

1147104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1147104 is about 1071.0294113609. The cubic root of 1147104 is about 104.6809362039.

The spelling of 1147104 in words is "one million, one hundred forty-seven thousand, one hundred four".