1170445200 has 120 divisors (see below), whose sum is σ = 3770964000. Its totient is φ = 310318080.

The previous prime is 1170445193. The next prime is 1170445217. The reversal of 1170445200 is 25440711.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212076 + ... + 217524.

It is an arithmetic number, because the mean of its divisors is an integer number (31424700).

Almost surely, 2^1170445200 is an apocalyptic number.

1170445200 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 1170445200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885482000).

1170445200 is an abundant number, since it is smaller than the sum of its proper divisors (2600518800).

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

1170445200 is a wasteful number, since it uses less digits than its factorization.

1170445200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1170445200 is about 34211.7699045226. The cubic root of 1170445200 is about 1053.8618784497.

Adding to 1170445200 its reverse (25440711), we get a palindrome (1195885911).

The spelling of 1170445200 in words is "one billion, one hundred seventy million, four hundred forty-five thousand, two hundred".