1120504000 has 448 divisors, whose sum is σ = 3697394688. Its totient is φ = 325632000.

The previous prime is 1120503991. The next prime is 1120504003. The reversal of 1120504000 is 4050211.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (1120504003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10471947 + ... + 10472053.

Almost surely, 2^1120504000 is an apocalyptic number.

1120504000 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 1120504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848697344).

1120504000 is an abundant number, since it is smaller than the sum of its proper divisors (2576890688).

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

1120504000 is a wasteful number, since it uses less digits than its factorization.

1120504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1120504000 is about 33473.9301546741. The cubic root of 1120504000 is about 1038.6545718329.

Adding to 1120504000 its reverse (4050211), we get a palindrome (1124554211).

The spelling of 1120504000 in words is "one billion, one hundred twenty million, five hundred four thousand".