1123340415 has 8 divisors (see below), whose sum is σ = 1797344688. Its totient is φ = 599114880.

The previous prime is 1123340389. The next prime is 1123340419. The reversal of 1123340415 is 5140433211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123340415 - 2¹⁰ = 1123339391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123340419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37444666 + ... + 37444695.

It is an arithmetic number, because the mean of its divisors is an integer number (224668086).

Almost surely, 2^1123340415 is an apocalyptic number.

1123340415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123340415 is a deficient number, since it is larger than the sum of its proper divisors (674004273).

1123340415 is an equidigital number, since it uses as much as digits as its factorization.

1123340415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74889369.

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

The square root of 1123340415 is about 33516.2708993707. The cubic root of 1123340415 is about 1039.5302411868.

Adding to 1123340415 its reverse (5140433211), we get a palindrome (6263773626).

The spelling of 1123340415 in words is "one billion, one hundred twenty-three million, three hundred forty thousand, four hundred fifteen".