1123114434 has 64 divisors (see below), whose sum is σ = 2584565760. Its totient is φ = 322470720.

The previous prime is 1123114429. The next prime is 1123114439. The reversal of 1123114434 is 4344113211.

It is an interprime number because it is at equal distance from previous prime (1123114429) and next prime (1123114439).

It is a super-2 number, since 2×1123114434² = 2522772063718280712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123114439) 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, 93639 + ... + 104949.

It is an arithmetic number, because the mean of its divisors is an integer number (40383840).

Almost surely, 2^1123114434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123114434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292282880).

1123114434 is an abundant number, since it is smaller than the sum of its proper divisors (1461451326).

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

1123114434 is a wasteful number, since it uses less digits than its factorization.

1123114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415.

The product of its digits is 1152, while the sum is 24.

The square root of 1123114434 is about 33512.8995164549. The cubic root of 1123114434 is about 1039.4605295082.

Adding to 1123114434 its reverse (4344113211), we get a palindrome (5467227645).

The spelling of 1123114434 in words is "one billion, one hundred twenty-three million, one hundred fourteen thousand, four hundred thirty-four".