1121303344 has 40 divisors (see below), whose sum is σ = 2492840448. Its totient is φ = 478632000.

The previous prime is 1121303341. The next prime is 1121303353. The reversal of 1121303344 is 4433031211.

It is not an unprimeable number, because it can be changed into a prime (1121303341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8169 + ... + 48055.

Almost surely, 2^1121303344 is an apocalyptic number.

1121303344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121303344 is an abundant number, since it is smaller than the sum of its proper divisors (1371537104).

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

1121303344 is a wasteful number, since it uses less digits than its factorization.

1121303344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40153 (or 40147 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1121303344 is about 33485.8678250990. The cubic root of 1121303344 is about 1038.9014979044.

Adding to 1121303344 its reverse (4433031211), we get a palindrome (5554334555).

The spelling of 1121303344 in words is "one billion, one hundred twenty-one million, three hundred three thousand, three hundred forty-four".