1123514340 has 48 divisors (see below), whose sum is σ = 3387830208. Its totient is φ = 276557184.

The previous prime is 1123514323. The next prime is 1123514341. The reversal of 1123514340 is 434153211.

It is a happy number.

1123514340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1123514340.

It is not an unprimeable number, because it can be changed into a prime (1123514341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719422 + ... + 720981.

It is an arithmetic number, because the mean of its divisors is an integer number (70579796).

Almost surely, 2^1123514340 is an apocalyptic number.

1123514340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123514340 is an abundant number, since it is smaller than the sum of its proper divisors (2264315868).

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

1123514340 is a wasteful number, since it uses less digits than its factorization.

1123514340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440428 (or 1440426 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1123514340 is about 33518.8654342596. The cubic root of 1123514340 is about 1039.5838880198.

Adding to 1123514340 its reverse (434153211), we get a palindrome (1557667551).

The spelling of 1123514340 in words is "one billion, one hundred twenty-three million, five hundred fourteen thousand, three hundred forty".