1125903024 has 80 divisors (see below), whose sum is σ = 3239792640. Its totient is φ = 374368320.

The previous prime is 1125902977. The next prime is 1125903059. The reversal of 1125903024 is 4203095211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183169 + ... + 189215.

It is an arithmetic number, because the mean of its divisors is an integer number (40497408).

Almost surely, 2^1125903024 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 1125903024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619896320).

1125903024 is an abundant number, since it is smaller than the sum of its proper divisors (2113889616).

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

1125903024 is a wasteful number, since it uses less digits than its factorization.

1125903024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1125903024 is about 33554.4784492324. The cubic root of 1125903024 is about 1040.3201134901.

Adding to 1125903024 its reverse (4203095211), we get a palindrome (5328998235).

The spelling of 1125903024 in words is "one billion, one hundred twenty-five million, nine hundred three thousand, twenty-four".