1130042532 has 48 divisors (see below), whose sum is σ = 2790208512. Its totient is φ = 355222560.

The previous prime is 1130042527. The next prime is 1130042539. The reversal of 1130042532 is 2352400311.

It is a super-2 number, since 2×1130042532² = 2553992248257942048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130042499 and 1130042508.

It is not an unprimeable number, because it can be changed into a prime (1130042539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238 + ... + 48429.

It is an arithmetic number, because the mean of its divisors is an integer number (58129344).

Almost surely, 2^1130042532 is an apocalyptic number.

1130042532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130042532 is an abundant number, since it is smaller than the sum of its proper divisors (1660165980).

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

1130042532 is a wasteful number, since it uses less digits than its factorization.

1130042532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57768 (or 57766 counting only the distinct ones).

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

The square root of 1130042532 is about 33616.1052473364. The cubic root of 1130042532 is about 1041.5935051365.

Adding to 1130042532 its reverse (2352400311), we get a palindrome (3482442843).

The spelling of 1130042532 in words is "one billion, one hundred thirty million, forty-two thousand, five hundred thirty-two".