1123416460 has 24 divisors (see below), whose sum is σ = 2366189280. Its totient is φ = 448030464.

The previous prime is 1123416421. The next prime is 1123416467. The reversal of 1123416460 is 646143211.

It is not an unprimeable number, because it can be changed into a prime (1123416467) 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, 76600 + ... + 90079.

It is an arithmetic number, because the mean of its divisors is an integer number (98591220).

Almost surely, 2^1123416460 is an apocalyptic number.

1123416460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123416460 is an abundant number, since it is smaller than the sum of its proper divisors (1242772820).

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

1123416460 is a wasteful number, since it uses less digits than its factorization.

1123416460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167025 (or 167023 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1123416460 is about 33517.4053291719. The cubic root of 1123416460 is about 1039.5536978025.

Adding to 1123416460 its reverse (646143211), we get a palindrome (1769559671).

The spelling of 1123416460 in words is "one billion, one hundred twenty-three million, four hundred sixteen thousand, four hundred sixty".