1124235440 has 20 divisors (see below), whose sum is σ = 2613847584. Its totient is φ = 449694144.

The previous prime is 1124235419. The next prime is 1124235443. The reversal of 1124235440 is 445324211.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1124235443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026392 + ... + 7026551.

Almost surely, 2^1124235440 is an apocalyptic number.

1124235440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124235440 is an abundant number, since it is smaller than the sum of its proper divisors (1489612144).

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

1124235440 is a wasteful number, since it uses less digits than its factorization.

1124235440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052956 (or 14052950 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1124235440 is about 33529.6203378446. The cubic root of 1124235440 is about 1039.8062508896.

Adding to 1124235440 its reverse (445324211), we get a palindrome (1569559651).

The spelling of 1124235440 in words is "one billion, one hundred twenty-four million, two hundred thirty-five thousand, four hundred forty".