1190544672 has 24 divisors (see below), whose sum is σ = 3125180016. Its totient is φ = 396848192.

The previous prime is 1190544661. The next prime is 1190544679. The reversal of 1190544672 is 2764450911.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1190544672.

It is not an unprimeable number, because it can be changed into a prime (1190544679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6200658 + ... + 6200849.

It is an arithmetic number, because the mean of its divisors is an integer number (130215834).

Almost surely, 2^1190544672 is an apocalyptic number.

1190544672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1190544672 is an abundant number, since it is smaller than the sum of its proper divisors (1934635344).

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

1190544672 is a wasteful number, since it uses less digits than its factorization.

1190544672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12401520 (or 12401512 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1190544672 is about 34504.2703444081. The cubic root of 1190544672 is about 1059.8601548038.

The spelling of 1190544672 in words is "one billion, one hundred ninety million, five hundred forty-four thousand, six hundred seventy-two".