1173104000 has 128 divisors (see below), whose sum is σ = 2941492320. Its totient is φ = 465254400.

The previous prime is 1173103979. The next prime is 1173104003. The reversal of 1173104000 is 4013711.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1173104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173104003) 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, 2511767 + ... + 2512233.

Almost surely, 2^1173104000 is an apocalyptic number.

1173104000 is a gapful number since it is divisible by the number (10) 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 1173104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470746160).

1173104000 is an abundant number, since it is smaller than the sum of its proper divisors (1768388320).

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

1173104000 is an equidigital number, since it uses as much as digits as its factorization.

1173104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1173104000 is about 34250.6058340579. The cubic root of 1173104000 is about 1054.6592641915.

Adding to 1173104000 its reverse (4013711), we get a palindrome (1177117711).

The spelling of 1173104000 in words is "one billion, one hundred seventy-three million, one hundred four thousand".