1031135532 has 24 divisors (see below), whose sum is σ = 2749694976. Its totient is φ = 294610128.

The previous prime is 1031135519. The next prime is 1031135549. The reversal of 1031135532 is 2355311301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6137628 + ... + 6137795.

It is an arithmetic number, because the mean of its divisors is an integer number (114570624).

Almost surely, 2^1031135532 is an apocalyptic number.

1031135532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031135532 is an abundant number, since it is smaller than the sum of its proper divisors (1718559444).

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

1031135532 is a wasteful number, since it uses less digits than its factorization.

1031135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12275437 (or 12275435 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1031135532 is about 32111.2991328598. The cubic root of 1031135532 is about 1010.2726225471.

Adding to 1031135532 its reverse (2355311301), we get a palindrome (3386446833).

The spelling of 1031135532 in words is "one billion, thirty-one million, one hundred thirty-five thousand, five hundred thirty-two".