1123316407 has 8 divisors (see below), whose sum is σ = 1132805520. Its totient is φ = 1113847680.

The previous prime is 1123316393. The next prime is 1123316419. The reversal of 1123316407 is 7046133211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123316407 is a prime.

It is a super-3 number, since 3×1123316407³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123316807) 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, 117873 + ... + 127045.

It is an arithmetic number, because the mean of its divisors is an integer number (141600690).

Almost surely, 2^1123316407 is an apocalyptic number.

1123316407 is a deficient number, since it is larger than the sum of its proper divisors (9489113).

1123316407 is an equidigital number, since it uses as much as digits as its factorization.

1123316407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1123316407 is about 33515.9127430539. The cubic root of 1123316407 is about 1039.5228355302.

Adding to 1123316407 its reverse (7046133211), we get a palindrome (8169449618).

The spelling of 1123316407 in words is "one billion, one hundred twenty-three million, three hundred sixteen thousand, four hundred seven".