1129087344 has 80 divisors (see below), whose sum is σ = 3636552960. Its totient is φ = 293268480.

The previous prime is 1129087343. The next prime is 1129087361. The reversal of 1129087344 is 4437809211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129087343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149049 + ... + 156440.

It is an arithmetic number, because the mean of its divisors is an integer number (45456912).

Almost surely, 2^1129087344 is an apocalyptic number.

1129087344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1129087344 is an abundant number, since it is smaller than the sum of its proper divisors (2507465616).

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

1129087344 is a wasteful number, since it uses less digits than its factorization.

1129087344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305518 (or 305512 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1129087344 is about 33601.8949465651. The cubic root of 1129087344 is about 1041.2999474327.

The spelling of 1129087344 in words is "one billion, one hundred twenty-nine million, eighty-seven thousand, three hundred forty-four".