1120449600 has 504 divisors, whose sum is σ = 4422038400. Its totient is φ = 267632640.

The previous prime is 1120449587. The next prime is 1120449607. The reversal of 1120449600 is 69440211.

1120449600 is a `hidden beast` number, since 1 + 12 + 0 + 4 + 49 + 600 = 666.

It is a super-2 number, since 2×1120449600² = 2510814612280320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120449607) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5630301 + ... + 5630499.

Almost surely, 2^1120449600 is an apocalyptic number.

1120449600 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 1120449600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2211019200).

1120449600 is an abundant number, since it is smaller than the sum of its proper divisors (3301588800).

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

1120449600 is a wasteful number, since it uses less digits than its factorization.

1120449600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1120449600 is about 33473.1175721653. The cubic root of 1120449600 is about 1038.6377628127.

Adding to 1120449600 its reverse (69440211), we get a palindrome (1189889811).

The spelling of 1120449600 in words is "one billion, one hundred twenty million, four hundred forty-nine thousand, six hundred".