1124345320 has 64 divisors (see below), whose sum is σ = 3061255680. Its totient is φ = 362812416.

The previous prime is 1124345309. The next prime is 1124345323. The reversal of 1124345320 is 235434211.

It is not an unprimeable number, because it can be changed into a prime (1124345323) 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, 113344 + ... + 122863.

It is an arithmetic number, because the mean of its divisors is an integer number (47832120).

Almost surely, 2^1124345320 is an apocalyptic number.

1124345320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124345320 is an abundant number, since it is smaller than the sum of its proper divisors (1936910360).

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

1124345320 is a wasteful number, since it uses less digits than its factorization.

1124345320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236242 (or 236238 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1124345320 is about 33531.2588490203. The cubic root of 1124345320 is about 1039.8401258191.

Adding to 1124345320 its reverse (235434211), we get a palindrome (1359779531).

The spelling of 1124345320 in words is "one billion, one hundred twenty-four million, three hundred forty-five thousand, three hundred twenty".