1123414488 has 64 divisors (see below), whose sum is σ = 3566400000. Its totient is φ = 320975136.

The previous prime is 1123414471. The next prime is 1123414531. The reversal of 1123414488 is 8844143211.

It is a happy number.

It is a super-2 number, since 2×1123414488² = 2524120223696604288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 369988 + ... + 373011.

It is an arithmetic number, because the mean of its divisors is an integer number (55725000).

Almost surely, 2^1123414488 is an apocalyptic number.

1123414488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1123414488 is an abundant number, since it is smaller than the sum of its proper divisors (2442985512).

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

1123414488 is a wasteful number, since it uses less digits than its factorization.

1123414488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743021 (or 743011 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 1123414488 is about 33517.3759116074. The cubic root of 1123414488 is about 1039.5530895386.

Adding to 1123414488 its reverse (8844143211), we get a palindrome (9967557699).

The spelling of 1123414488 in words is "one billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred eighty-eight".