1120425520 has 40 divisors (see below), whose sum is σ = 2606752800. Its totient is φ = 447866880.

The previous prime is 1120425503. The next prime is 1120425533. The reversal of 1120425520 is 255240211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1120425491 and 1120425500.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 142656 + ... + 150304.

It is an arithmetic number, because the mean of its divisors is an integer number (65168820).

Almost surely, 2^1120425520 is an apocalyptic number.

1120425520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120425520 is an abundant number, since it is smaller than the sum of its proper divisors (1486327280).

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

1120425520 is a wasteful number, since it uses less digits than its factorization.

1120425520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493 (or 9487 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1120425520 is about 33472.7578786093. The cubic root of 1120425520 is about 1038.6303221756.

Adding to 1120425520 its reverse (255240211), we get a palindrome (1375665731).

The spelling of 1120425520 in words is "one billion, one hundred twenty million, four hundred twenty-five thousand, five hundred twenty".