1114424688 has 80 divisors (see below), whose sum is σ = 3129549696. Its totient is φ = 339674880.

The previous prime is 1114424687. The next prime is 1114424699. The reversal of 1114424688 is 8864244111.

It is a happy number.

It is a Cunningham number, because it is equal to 33383²-1.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114424683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58423 + ... + 75113.

Almost surely, 2^1114424688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114424688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564774848).

1114424688 is an abundant number, since it is smaller than the sum of its proper divisors (2015125008).

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

1114424688 is a wasteful number, since it uses less digits than its factorization.

1114424688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16822 (or 16816 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 1114424688 is about 33382.9999850223. Note that the first 4 decimals coincide. The cubic root of 1114424688 is about 1036.7727522227.

Adding to 1114424688 its reverse (8864244111), we get a palindrome (9978668799).

The spelling of 1114424688 in words is "one billion, one hundred fourteen million, four hundred twenty-four thousand, six hundred eighty-eight".