1123354067 has 16 divisors (see below), whose sum is σ = 1302210432. Its totient is φ = 957717120.

The previous prime is 1123354021. The next prime is 1123354069. The reversal of 1123354067 is 7604533211.

It is a cyclic number.

It is not a de Polignac number, because 1123354067 - 2¹⁰ = 1123353043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123354069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42308 + ... + 63534.

It is an arithmetic number, because the mean of its divisors is an integer number (81388152).

Almost surely, 2^1123354067 is an apocalyptic number.

1123354067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1123354067 is a deficient number, since it is larger than the sum of its proper divisors (178856365).

1123354067 is a wasteful number, since it uses less digits than its factorization.

1123354067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1123354067 is about 33516.4745610274. The cubic root of 1123354067 is about 1039.5344523203.

Adding to 1123354067 its reverse (7604533211), we get a palindrome (8727887278).

The spelling of 1123354067 in words is "one billion, one hundred twenty-three million, three hundred fifty-four thousand, sixty-seven".