1199344480 has 24 divisors (see below), whose sum is σ = 2833451712. Its totient is φ = 479737728.

The previous prime is 1199344477. The next prime is 1199344481. The reversal of 1199344480 is 844439911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199344481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3747792 + ... + 3748111.

It is an arithmetic number, because the mean of its divisors is an integer number (118060488).

Almost surely, 2^1199344480 is an apocalyptic number.

1199344480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1199344480 is an abundant number, since it is smaller than the sum of its proper divisors (1634107232).

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

1199344480 is an equidigital number, since it uses as much as digits as its factorization.

1199344480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495918 (or 7495910 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1199344480 is about 34631.5532426716. The cubic root of 1199344480 is about 1062.4650356199.

The spelling of 1199344480 in words is "one billion, one hundred ninety-nine million, three hundred forty-four thousand, four hundred eighty".