1124225040 has 80 divisors (see below), whose sum is σ = 3527149248. Its totient is φ = 296176128.

The previous prime is 1124225023. The next prime is 1124225077. The reversal of 1124225040 is 405224211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1124224998 and 1124225016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8299 + ... + 48138.

Almost surely, 2^1124225040 is an apocalyptic number.

1124225040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124225040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763574624).

1124225040 is an abundant number, since it is smaller than the sum of its proper divisors (2402924208).

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

1124225040 is a wasteful number, since it uses less digits than its factorization.

1124225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56536 (or 56530 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1124225040 is about 33529.4652507313. The cubic root of 1124225040 is about 1039.8030445569.

Adding to 1124225040 its reverse (405224211), we get a palindrome (1529449251).

The spelling of 1124225040 in words is "one billion, one hundred twenty-four million, two hundred twenty-five thousand, forty".