1121340304 has 30 divisors (see below), whose sum is σ = 2527308294. Its totient is φ = 480574080.

The previous prime is 1121340293. The next prime is 1121340307. The reversal of 1121340304 is 4030431211.

It can be written as a sum of positive squares in only one way, i.e., 1054950400 + 66389904 = 32480^2 + 8148^2 .

It is not an unprimeable number, because it can be changed into a prime (1121340307) 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 5 ways as a sum of consecutive naturals, for example, 714357 + ... + 715924.

Almost surely, 2^1121340304 is an apocalyptic number.

1121340304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121340304 is an abundant number, since it is smaller than the sum of its proper divisors (1405967990).

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

1121340304 is a wasteful number, since it uses less digits than its factorization.

1121340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430303 (or 1430290 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1121340304 is about 33486.4196951540. The cubic root of 1121340304 is about 1038.9129124123.

Adding to 1121340304 its reverse (4030431211), we get a palindrome (5151771515).

The spelling of 1121340304 in words is "one billion, one hundred twenty-one million, three hundred forty thousand, three hundred four".