1130503242 has 48 divisors (see below), whose sum is σ = 2492249760. Its totient is φ = 341610720.

The previous prime is 1130503223. The next prime is 1130503277. The reversal of 1130503242 is 2423050311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280413 + ... + 284415.

It is an arithmetic number, because the mean of its divisors is an integer number (51921870).

Almost surely, 2^1130503242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130503242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246124880).

1130503242 is an abundant number, since it is smaller than the sum of its proper divisors (1361746518).

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

1130503242 is a wasteful number, since it uses less digits than its factorization.

1130503242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1130503242 is about 33622.9570680510. The cubic root of 1130503242 is about 1041.7350358994.

Adding to 1130503242 its reverse (2423050311), we get a palindrome (3553553553).

The spelling of 1130503242 in words is "one billion, one hundred thirty million, five hundred three thousand, two hundred forty-two".