1031135634 has 12 divisors (see below), whose sum is σ = 2234127246. Its totient is φ = 343711872.

The previous prime is 1031135621. The next prime is 1031135639. The reversal of 1031135634 is 4365311301.

1031135634 is a `hidden beast` number, since 10 + 3 + 1 + 13 + 5 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 904505625 + 126630009 = 30075^2 + 11253^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1031135598 and 1031135607.

It is not an unprimeable number, because it can be changed into a prime (1031135639) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28642639 + ... + 28642674.

Almost surely, 2^1031135634 is an apocalyptic number.

1031135634 is an abundant number, since it is smaller than the sum of its proper divisors (1202991612).

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

1031135634 is a wasteful number, since it uses less digits than its factorization.

1031135634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57285321 (or 57285318 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1031135634 is about 32111.3007210857. The cubic root of 1031135634 is about 1010.2726558592.

Adding to 1031135634 its reverse (4365311301), we get a palindrome (5396446935).

The spelling of 1031135634 in words is "one billion, thirty-one million, one hundred thirty-five thousand, six hundred thirty-four".