1123345314 has 64 divisors (see below), whose sum is σ = 3072410880. Its totient is φ = 296265600.

The previous prime is 1123345313. The next prime is 1123345343. The reversal of 1123345314 is 4135433211.

It is a happy number.

1123345314 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 345 + 314 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123345313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109387 + ... + 119214.

It is an arithmetic number, because the mean of its divisors is an integer number (48006420).

Almost surely, 2^1123345314 is an apocalyptic number.

1123345314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123345314 is an abundant number, since it is smaller than the sum of its proper divisors (1949065566).

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

1123345314 is a wasteful number, since it uses less digits than its factorization.

1123345314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228632 (or 228626 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1123345314 is about 33516.3439831972. The cubic root of 1123345314 is about 1039.5317523497.

Adding to 1123345314 its reverse (4135433211), we get a palindrome (5258778525).

The spelling of 1123345314 in words is "one billion, one hundred twenty-three million, three hundred forty-five thousand, three hundred fourteen".